path: root/challenge/c23.go

// Copyright © 2021 siddharth ravikumar <s@ricketyspace.net>
// SPDX-License-Identifier: ISC

package challenge

import (
	"fmt"

	"ricketyspace.net/cryptopals/lib"
)

func C23() {
	mtA := new(lib.MTRand)
	rndsA := make([]uint32, 624)
	genStA := make([]uint32, 624)
	for i := 0; i < 624; i++ {
		rndsA[i] = mtA.Extract()
		genStA[i] = mtA.UnTemper(rndsA[i])
	}

	mtB := new(lib.MTRand)
	mtB.Seed(1984)
	mtB.Index = 0
	copy(mtB.GenSt[0:624], genStA) // Splice the state.
	for i := 0; i < 624; i++ {
		r := mtB.Extract()
		if r != rndsA[i] {
			fmt.Printf("Error: random value at position %d does not match!\n", i)
			break
		}
		fmt.Printf("[%d]: Random value matches %v\n", i, r)
	}
}

// Output:
//
// [0]: Random value matches 3499211612
// [1]: Random value matches 581869302
// [2]: Random value matches 3890346734
// [3]: Random value matches 3586334585
// [4]: Random value matches 545404204
// [5]: Random value matches 4161255391
// [6]: Random value matches 3922919429
// [7]: Random value matches 949333985
// [8]: Random value matches 2715962298
// [9]: Random value matches 1323567403
// [10]: Random value matches 418932835
// [11]: Random value matches 2350294565
// [12]: Random value matches 1196140740
// [13]: Random value matches 809094426
// [14]: Random value matches 2348838239
// [15]: Random value matches 4264392720
// [16]: Random value matches 4112460519
// [17]: Random value matches 4279768804
// [18]: Random value matches 4144164697
// [19]: Random value matches 4156218106
// [20]: Random value matches 676943009
// [21]: Random value matches 3117454609
// [22]: Random value matches 4168664243
// [23]: Random value matches 4213834039
// [24]: Random value matches 4111000746
// [25]: Random value matches 471852626
// [26]: Random value matches 2084672536
// [27]: Random value matches 3427838553
// [28]: Random value matches 3437178460
// [29]: Random value matches 1275731771
// [30]: Random value matches 609397212
// [31]: Random value matches 20544909
// [32]: Random value matches 1811450929
// [33]: Random value matches 483031418
// [34]: Random value matches 3933054126
// [35]: Random value matches 2747762695
// [36]: Random value matches 3402504553
// [37]: Random value matches 3772830893
// [38]: Random value matches 4120988587
// [39]: Random value matches 2163214728
// [40]: Random value matches 2816384844
// [41]: Random value matches 3427077306
// [42]: Random value matches 153380495
// [43]: Random value matches 1551745920
// [44]: Random value matches 3646982597
// [45]: Random value matches 910208076
// [46]: Random value matches 4011470445
// [47]: Random value matches 2926416934
// [48]: Random value matches 2915145307
// [49]: Random value matches 1712568902
// [50]: Random value matches 3254469058
// [51]: Random value matches 3181055693
// [52]: Random value matches 3191729660
// [53]: Random value matches 2039073006
// [54]: Random value matches 1684602222
// [55]: Random value matches 1812852786
// [56]: Random value matches 2815256116
// [57]: Random value matches 746745227
// [58]: Random value matches 735241234
// [59]: Random value matches 1296707006
// [60]: Random value matches 3032444839
// [61]: Random value matches 3424291161
// [62]: Random value matches 136721026
// [63]: Random value matches 1359573808
// [64]: Random value matches 1189375152
// [65]: Random value matches 3747053250
// [66]: Random value matches 198304612
// [67]: Random value matches 640439652
// [68]: Random value matches 417177801
// [69]: Random value matches 4269491673
// [70]: Random value matches 3536724425
// [71]: Random value matches 3530047642
// [72]: Random value matches 2984266209
// [73]: Random value matches 537655879
// [74]: Random value matches 1361931891
// [75]: Random value matches 3280281326
// [76]: Random value matches 4081172609
// [77]: Random value matches 2107063880
// [78]: Random value matches 147944788
// [79]: Random value matches 2850164008
// [80]: Random value matches 1884392678
// [81]: Random value matches 540721923
// [82]: Random value matches 1638781099
// [83]: Random value matches 902841100
// [84]: Random value matches 3287869586
// [85]: Random value matches 219972873
// [86]: Random value matches 3415357582
// [87]: Random value matches 156513983
// [88]: Random value matches 802611720
// [89]: Random value matches 1755486969
// [90]: Random value matches 2103522059
// [91]: Random value matches 1967048444
// [92]: Random value matches 1913778154
// [93]: Random value matches 2094092595
// [94]: Random value matches 2775893247
// [95]: Random value matches 3410096536
// [96]: Random value matches 3046698742
// [97]: Random value matches 3955127111
// [98]: Random value matches 3241354600
// [99]: Random value matches 3468319344
// [100]: Random value matches 1185518681
// [101]: Random value matches 3031277329
// [102]: Random value matches 2919300778
// [103]: Random value matches 12105075
// [104]: Random value matches 2813624502
// [105]: Random value matches 3052449900
// [106]: Random value matches 698412071
// [107]: Random value matches 2765791248
// [108]: Random value matches 511091141
// [109]: Random value matches 1958646067
// [110]: Random value matches 2140457296
// [111]: Random value matches 3323948758
// [112]: Random value matches 4122068897
// [113]: Random value matches 2464257528
// [114]: Random value matches 1461945556
// [115]: Random value matches 3765644424
// [116]: Random value matches 2513705832
// [117]: Random value matches 3471087299
// [118]: Random value matches 961264978
// [119]: Random value matches 76338300
// [120]: Random value matches 3226667454
// [121]: Random value matches 3527224675
// [122]: Random value matches 1095625157
// [123]: Random value matches 3525484323
// [124]: Random value matches 2173068963
// [125]: Random value matches 4037587209
// [126]: Random value matches 3002511655
// [127]: Random value matches 1772389185
// [128]: Random value matches 3826400342
// [129]: Random value matches 1817480335
// [130]: Random value matches 4120125281
// [131]: Random value matches 2495189930
// [132]: Random value matches 2350272820
// [133]: Random value matches 678852156
// [134]: Random value matches 595387438
// [135]: Random value matches 3271610651
// [136]: Random value matches 641212874
// [137]: Random value matches 988512770
// [138]: Random value matches 1105989508
// [139]: Random value matches 3477783405
// [140]: Random value matches 3610853094
// [141]: Random value matches 4245667946
// [142]: Random value matches 1092133642
// [143]: Random value matches 1427854500
// [144]: Random value matches 3497326703
// [145]: Random value matches 1287767370
// [146]: Random value matches 1045931779
// [147]: Random value matches 58150106
// [148]: Random value matches 3991156885
// [149]: Random value matches 933029415
// [150]: Random value matches 1503168825
// [151]: Random value matches 3897101788
// [152]: Random value matches 844370145
// [153]: Random value matches 3644141418
// [154]: Random value matches 1078396938
// [155]: Random value matches 4101769245
// [156]: Random value matches 2645891717
// [157]: Random value matches 3345340191
// [158]: Random value matches 2032760103
// [159]: Random value matches 4241106803
// [160]: Random value matches 1510366103
// [161]: Random value matches 290319951
// [162]: Random value matches 3568381791
// [163]: Random value matches 3408475658
// [164]: Random value matches 2513690134
// [165]: Random value matches 2553373352
// [166]: Random value matches 2361044915
// [167]: Random value matches 3147346559
// [168]: Random value matches 3939316793
// [169]: Random value matches 2986002498
// [170]: Random value matches 1227669233
// [171]: Random value matches 2919803768
// [172]: Random value matches 3252150224
// [173]: Random value matches 1685003584
// [174]: Random value matches 3237241796
// [175]: Random value matches 2411870849
// [176]: Random value matches 1634002467
// [177]: Random value matches 893645500
// [178]: Random value matches 2438775379
// [179]: Random value matches 2265043167
// [180]: Random value matches 325791709
// [181]: Random value matches 1736062366
// [182]: Random value matches 231714000
// [183]: Random value matches 1515103006
// [184]: Random value matches 2279758133
// [185]: Random value matches 2546159170
// [186]: Random value matches 3346497776
// [187]: Random value matches 1530490810
// [188]: Random value matches 4011545318
// [189]: Random value matches 4144499009
// [190]: Random value matches 557942923
// [191]: Random value matches 663307952
// [192]: Random value matches 2443079012
// [193]: Random value matches 1696117849
// [194]: Random value matches 2016017442
// [195]: Random value matches 1663423246
// [196]: Random value matches 51119001
// [197]: Random value matches 3122246755
// [198]: Random value matches 1447930741
// [199]: Random value matches 1668894615
// [200]: Random value matches 696567687
// [201]: Random value matches 3983551422
// [202]: Random value matches 3411426125
// [203]: Random value matches 1873110678
// [204]: Random value matches 1336658413
// [205]: Random value matches 3705174600
// [206]: Random value matches 2270032533
// [207]: Random value matches 2664425968
// [208]: Random value matches 711455903
// [209]: Random value matches 513451233
// [210]: Random value matches 2585492744
// [211]: Random value matches 2027039028
// [212]: Random value matches 1129453058
// [213]: Random value matches 1461232481
// [214]: Random value matches 2809248324
// [215]: Random value matches 2275654012
// [216]: Random value matches 2960153730
// [217]: Random value matches 3075629128
// [218]: Random value matches 3213286615
// [219]: Random value matches 4245057188
// [220]: Random value matches 1935061435
// [221]: Random value matches 3094495853
// [222]: Random value matches 360010077
// [223]: Random value matches 3919490483
// [224]: Random value matches 983448591
// [225]: Random value matches 2171099548
// [226]: Random value matches 3922754098
// [227]: Random value matches 2397746050
// [228]: Random value matches 654458600
// [229]: Random value matches 2161184684
// [230]: Random value matches 3546856898
// [231]: Random value matches 1986311591
// [232]: Random value matches 2312163142
// [233]: Random value matches 2347594600
// [234]: Random value matches 4278366025
// [235]: Random value matches 1922360368
// [236]: Random value matches 335761339
// [237]: Random value matches 3669839044
// [238]: Random value matches 1901288696
// [239]: Random value matches 2595154464
// [240]: Random value matches 458070173
// [241]: Random value matches 2141230976
// [242]: Random value matches 4131320786
// [243]: Random value matches 4208748424
// [244]: Random value matches 19903848
// [245]: Random value matches 147391738
// [246]: Random value matches 3328215103
// [247]: Random value matches 4196191786
// [248]: Random value matches 3510290616
// [249]: Random value matches 1559873971
// [250]: Random value matches 3731015357
// [251]: Random value matches 2918514861
// [252]: Random value matches 362649214
// [253]: Random value matches 1487061100
// [254]: Random value matches 1717053387
// [255]: Random value matches 3675955720
// [256]: Random value matches 1116134897
// [257]: Random value matches 193529268
// [258]: Random value matches 3436267940
// [259]: Random value matches 2835191639
// [260]: Random value matches 1852908272
// [261]: Random value matches 3220971953
// [262]: Random value matches 3911201640
// [263]: Random value matches 571213604
// [264]: Random value matches 781027019
// [265]: Random value matches 4219206494
// [266]: Random value matches 1133024903
// [267]: Random value matches 409547355
// [268]: Random value matches 625085180
// [269]: Random value matches 1214072539
// [270]: Random value matches 584409985
// [271]: Random value matches 3445042528
// [272]: Random value matches 3733581611
// [273]: Random value matches 333104904
// [274]: Random value matches 2489812253
// [275]: Random value matches 2694595213
// [276]: Random value matches 2361631596
// [277]: Random value matches 34763086
// [278]: Random value matches 622576118
// [279]: Random value matches 2921810672
// [280]: Random value matches 3663740744
// [281]: Random value matches 2293225236
// [282]: Random value matches 2671706445
// [283]: Random value matches 1884059696
// [284]: Random value matches 1507329019
// [285]: Random value matches 857065948
// [286]: Random value matches 2204390003
// [287]: Random value matches 592711182
// [288]: Random value matches 1725752375
// [289]: Random value matches 1642107460
// [290]: Random value matches 326274448
// [291]: Random value matches 3274574484
// [292]: Random value matches 1030432041
// [293]: Random value matches 173822100
// [294]: Random value matches 529650788
// [295]: Random value matches 1086437636
// [296]: Random value matches 789877945
// [297]: Random value matches 2167974914
// [298]: Random value matches 1030588245
// [299]: Random value matches 3533061365
// [300]: Random value matches 1792148406
// [301]: Random value matches 4216468704
// [302]: Random value matches 213264131
// [303]: Random value matches 3536714075
// [304]: Random value matches 3877136173
// [305]: Random value matches 1296338417
// [306]: Random value matches 4057830103
// [307]: Random value matches 205919137
// [308]: Random value matches 2108245233
// [309]: Random value matches 1064497347
// [310]: Random value matches 2101324080
// [311]: Random value matches 2336703164
// [312]: Random value matches 1450493809
// [313]: Random value matches 3812754708
// [314]: Random value matches 3865701845
// [315]: Random value matches 1476779561
// [316]: Random value matches 1585902852
// [317]: Random value matches 142887412
// [318]: Random value matches 477612192
// [319]: Random value matches 699530444
// [320]: Random value matches 3351157089
// [321]: Random value matches 3768249319
// [322]: Random value matches 1673915577
// [323]: Random value matches 903239649
// [324]: Random value matches 1038056164
// [325]: Random value matches 1171465372
// [326]: Random value matches 1734789440
// [327]: Random value matches 2115022236
// [328]: Random value matches 414269055
// [329]: Random value matches 959581346
// [330]: Random value matches 566820984
// [331]: Random value matches 2105828892
// [332]: Random value matches 4046076449
// [333]: Random value matches 4101450561
// [334]: Random value matches 4106566571
// [335]: Random value matches 2800184123
// [336]: Random value matches 2470502098
// [337]: Random value matches 3253453343
// [338]: Random value matches 256751188
// [339]: Random value matches 1869365987
// [340]: Random value matches 1008372035
// [341]: Random value matches 2374606708
// [342]: Random value matches 1516804538
// [343]: Random value matches 228288551
// [344]: Random value matches 3527001547
// [345]: Random value matches 1385173098
// [346]: Random value matches 66157275
// [347]: Random value matches 1739381798
// [348]: Random value matches 184785808
// [349]: Random value matches 3901692666
// [350]: Random value matches 725806641
// [351]: Random value matches 3475217997
// [352]: Random value matches 2787929747
// [353]: Random value matches 1109372433
// [354]: Random value matches 3142723729
// [355]: Random value matches 557686578
// [356]: Random value matches 2782047723
// [357]: Random value matches 2118822689
// [358]: Random value matches 1936702581
// [359]: Random value matches 1625646963
// [360]: Random value matches 2349385293
// [361]: Random value matches 3085804937
// [362]: Random value matches 1272688179
// [363]: Random value matches 1236112995
// [364]: Random value matches 3198431244
// [365]: Random value matches 2677635414
// [366]: Random value matches 811555596
// [367]: Random value matches 3486972196
// [368]: Random value matches 2949678043
// [369]: Random value matches 1342211552
// [370]: Random value matches 788174404
// [371]: Random value matches 1656614077
// [372]: Random value matches 1582629285
// [373]: Random value matches 1477167035
// [374]: Random value matches 2687011245
// [375]: Random value matches 3503701453
// [376]: Random value matches 3351051324
// [377]: Random value matches 2874557775
// [378]: Random value matches 348432514
// [379]: Random value matches 1629591495
// [380]: Random value matches 3991682351
// [381]: Random value matches 1969229192
// [382]: Random value matches 3331660584
// [383]: Random value matches 1304012077
// [384]: Random value matches 2090754125
// [385]: Random value matches 3910846836
// [386]: Random value matches 1871998370
// [387]: Random value matches 2098597104
// [388]: Random value matches 1918921592
// [389]: Random value matches 3246092887
// [390]: Random value matches 1315760974
// [391]: Random value matches 464122393
// [392]: Random value matches 2184028058
// [393]: Random value matches 1690455542
// [394]: Random value matches 2193747147
// [395]: Random value matches 3737423698
// [396]: Random value matches 3511684278
// [397]: Random value matches 1549884962
// [398]: Random value matches 3413774919
// [399]: Random value matches 3938991454
// [400]: Random value matches 2767325310
// [401]: Random value matches 2335626851
// [402]: Random value matches 1626114941
// [403]: Random value matches 601913200
// [404]: Random value matches 3485711542
// [405]: Random value matches 858447440
// [406]: Random value matches 2288468476
// [407]: Random value matches 4075602213
// [408]: Random value matches 1506361431
// [409]: Random value matches 4252489875
// [410]: Random value matches 4032981007
// [411]: Random value matches 1031118352
// [412]: Random value matches 3762145731
// [413]: Random value matches 70955369
// [414]: Random value matches 2362903502
// [415]: Random value matches 1669089455
// [416]: Random value matches 2673510137
// [417]: Random value matches 3348740333
// [418]: Random value matches 2521337794
// [419]: Random value matches 2047144929
// [420]: Random value matches 892246357
// [421]: Random value matches 2319875070
// [422]: Random value matches 1293843163
// [423]: Random value matches 79245769
// [424]: Random value matches 2022600352
// [425]: Random value matches 3866257397
// [426]: Random value matches 989939126
// [427]: Random value matches 835351312
// [428]: Random value matches 3626278636
// [429]: Random value matches 3805332945
// [430]: Random value matches 836506264
// [431]: Random value matches 1895040349
// [432]: Random value matches 970326679
// [433]: Random value matches 634920763
// [434]: Random value matches 733185481
// [435]: Random value matches 1028655248
// [436]: Random value matches 977810701
// [437]: Random value matches 3434484235
// [438]: Random value matches 1871311609
// [439]: Random value matches 2031584214
// [440]: Random value matches 1336174158
// [441]: Random value matches 385787519
// [442]: Random value matches 3965885375
// [443]: Random value matches 2768323462
// [444]: Random value matches 1847726660
// [445]: Random value matches 2718987737
// [446]: Random value matches 793780050
// [447]: Random value matches 2509902580
// [448]: Random value matches 3886434164
// [449]: Random value matches 3120956802
// [450]: Random value matches 4207987247
// [451]: Random value matches 1523159183
// [452]: Random value matches 1884932179
// [453]: Random value matches 2922324286
// [454]: Random value matches 477253416
// [455]: Random value matches 3037922812
// [456]: Random value matches 1108379444
// [457]: Random value matches 697195677
// [458]: Random value matches 1755438379
// [459]: Random value matches 574393398
// [460]: Random value matches 2555059183
// [461]: Random value matches 1930828628
// [462]: Random value matches 1126190880
// [463]: Random value matches 180621093
// [464]: Random value matches 2589191337
// [465]: Random value matches 3424652760
// [466]: Random value matches 3054648512
// [467]: Random value matches 719646637
// [468]: Random value matches 952394946
// [469]: Random value matches 3570038180
// [470]: Random value matches 504304985
// [471]: Random value matches 1395707758
// [472]: Random value matches 1274213163
// [473]: Random value matches 2816553213
// [474]: Random value matches 1369142370
// [475]: Random value matches 1804702100
// [476]: Random value matches 1821782344
// [477]: Random value matches 3358274235
// [478]: Random value matches 2181234724
// [479]: Random value matches 486158240
// [480]: Random value matches 367287522
// [481]: Random value matches 4267199121
// [482]: Random value matches 1127352639
// [483]: Random value matches 779850007
// [484]: Random value matches 3440331597
// [485]: Random value matches 3276765484
// [486]: Random value matches 125500149
// [487]: Random value matches 1142120513
// [488]: Random value matches 3989398167
// [489]: Random value matches 1048565860
// [490]: Random value matches 3136747194
// [491]: Random value matches 432668526
// [492]: Random value matches 2098559576
// [493]: Random value matches 1478877150
// [494]: Random value matches 2484746208
// [495]: Random value matches 1209580219
// [496]: Random value matches 1019125185
// [497]: Random value matches 4160278734
// [498]: Random value matches 1970740713
// [499]: Random value matches 918146921
// [500]: Random value matches 4136433784
// [501]: Random value matches 2602441845
// [502]: Random value matches 2348512686
// [503]: Random value matches 973030509
// [504]: Random value matches 2238261365
// [505]: Random value matches 815637919
// [506]: Random value matches 994690313
// [507]: Random value matches 1724736366
// [508]: Random value matches 2099799816
// [509]: Random value matches 1775069742
// [510]: Random value matches 2680317667
// [511]: Random value matches 730798472
// [512]: Random value matches 2916864943
// [513]: Random value matches 1284417767
// [514]: Random value matches 1698724919
// [515]: Random value matches 2733611686
// [516]: Random value matches 1578128411
// [517]: Random value matches 651006053
// [518]: Random value matches 4243350375
// [519]: Random value matches 3303874296
// [520]: Random value matches 162087183
// [521]: Random value matches 3796616231
// [522]: Random value matches 3801767645
// [523]: Random value matches 4119825424
// [524]: Random value matches 3922537059
// [525]: Random value matches 77594039
// [526]: Random value matches 3419583692
// [527]: Random value matches 2503306160
// [528]: Random value matches 423966005
// [529]: Random value matches 3293613218
// [530]: Random value matches 1124728190
// [531]: Random value matches 1407880681
// [532]: Random value matches 1440346680
// [533]: Random value matches 554334954
// [534]: Random value matches 2919409323
// [535]: Random value matches 1253962019
// [536]: Random value matches 586491243
// [537]: Random value matches 3638308238
// [538]: Random value matches 3097648541
// [539]: Random value matches 991125519
// [540]: Random value matches 458538714
// [541]: Random value matches 2155963569
// [542]: Random value matches 2807866455
// [543]: Random value matches 6862945
// [544]: Random value matches 2122460897
// [545]: Random value matches 53853750
// [546]: Random value matches 3346001678
// [547]: Random value matches 1230879976
// [548]: Random value matches 3071060893
// [549]: Random value matches 423909157
// [550]: Random value matches 3881450262
// [551]: Random value matches 1652511030
// [552]: Random value matches 3826483009
// [553]: Random value matches 1526211009
// [554]: Random value matches 1435219366
// [555]: Random value matches 3092251623
// [556]: Random value matches 3001090498
// [557]: Random value matches 281084412
// [558]: Random value matches 849586749
// [559]: Random value matches 2207008400
// [560]: Random value matches 131172352
// [561]: Random value matches 1820973075
// [562]: Random value matches 3195774605
// [563]: Random value matches 2962673849
// [564]: Random value matches 2147580010
// [565]: Random value matches 1090677336
// [566]: Random value matches 2061249893
// [567]: Random value matches 1724513375
// [568]: Random value matches 3885752424
// [569]: Random value matches 1135918139
// [570]: Random value matches 2619357288
// [571]: Random value matches 4012575714
// [572]: Random value matches 2652856935
// [573]: Random value matches 2029480458
// [574]: Random value matches 3691276589
// [575]: Random value matches 2623865075
// [576]: Random value matches 3459550738
// [577]: Random value matches 2097670126
// [578]: Random value matches 2477000057
// [579]: Random value matches 2209844713
// [580]: Random value matches 785646024
// [581]: Random value matches 1052349661
// [582]: Random value matches 1030500157
// [583]: Random value matches 1430246618
// [584]: Random value matches 3807539761
// [585]: Random value matches 2157629976
// [586]: Random value matches 123154542
// [587]: Random value matches 2560049331
// [588]: Random value matches 2104110449
// [589]: Random value matches 1332109867
// [590]: Random value matches 721241591
// [591]: Random value matches 4136042859
// [592]: Random value matches 4203401395
// [593]: Random value matches 998151922
// [594]: Random value matches 3060999432
// [595]: Random value matches 3207929139
// [596]: Random value matches 2149509272
// [597]: Random value matches 1385268511
// [598]: Random value matches 2023309182
// [599]: Random value matches 1366796638
// [600]: Random value matches 256061060
// [601]: Random value matches 4090836236
// [602]: Random value matches 2929047008
// [603]: Random value matches 2296609403
// [604]: Random value matches 182240337
// [605]: Random value matches 3744374619
// [606]: Random value matches 306855912
// [607]: Random value matches 4014087816
// [608]: Random value matches 2240468995
// [609]: Random value matches 2865233169
// [610]: Random value matches 415452309
// [611]: Random value matches 1244206523
// [612]: Random value matches 3513921306
// [613]: Random value matches 281425419
// [614]: Random value matches 3511338031
// [615]: Random value matches 995954022
// [616]: Random value matches 3102854413
// [617]: Random value matches 3026765331
// [618]: Random value matches 643667197
// [619]: Random value matches 837979907
// [620]: Random value matches 2832983005
// [621]: Random value matches 1813414171
// [622]: Random value matches 2227348307
// [623]: Random value matches 1848438282