←1
234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991,0001,0011,0021,0031,0041,0051,0061,0071,0081,0091,0101,0111,0121,0131,0141,0151,0161,0171,0181,0191,0201,0211,0221,0231,0241,0251,0261,0271,0281,0291,0301,0311,0321,0331,0341,0351,0361,0371,0381,0391,040
…1,0411,0421,0431,0441,045…1,0461,0471,0481,0491,0501,0511,0521,0531,0541,0551,0561,0571,0581,0591,0601,0611,0621,0631,0641,0651,0661,0671,0681,0691,0701,0711,0721,0731,0741,0751,0761,0771,0781,0791,0801,0811,0821,0831,0841,0851,0861,0871,0881,0891,0901,0911,0921,0931,0941,0951,0961,0971,0981,0991,1001,1011,1021,1031,1041,1051,1061,1071,1081,1091,1101,1111,1121,1131,1141,1151,1161,1171,1181,1191,1201,1211,1221,1231,1241,1251,1261,1271,1281,1291,1301,1311,1321,1331,1341,1351,1361,1371,1381,1391,1401,1411,1421,1431,1441,1451,1461,1471,1481,1491,1501,1511,1521,1531,1541,1551,1561,1571,1581,1591,1601,1611,1621,1631,1641,1651,1661,1671,1681,1691,1701,1711,1721,1731,1741,1751,1761,1771,1781,1791,1801,1811,1821,1831,1841,1851,1861,1871,1881,1891,1901,1911,1921,1931,1941,1951,1961,1971,1981,1991,2001,2011,2021,2031,2041,2051,2061,2071,2081,2091,2101,2111,2121,2131,2141,2151,2161,2171,2181,2191,2201,2211,2221,2231,2241,2251,2261,2271,2281,2291,2301,2311,2321,2331,2341,2351,2361,2371,2381,2391,2401,2411,2421,2431,2441,2451,2461,2471,2481,2491,2501,2511,2521,2531,2541,2551,2561,2571,2581,2591,2601,2611,2621,2631,2641,2651,2661,2671,2681,2691,2701,2711,2721,2731,2741,2751,2761,2771,2781,2791,2801,2811,2821,2831,2841,2851,2861,2871,2881,2891,2901,2911,2921,2931,2941,2951,2961,2971,2981,2991,3001,3011,3021,3031,3041,3051,3061,3071,3081,3091,3101,3111,3121,3131,3141,3151,3161,3171,3181,3191,3201,3211,3221,3231,3241,3251,3261,3271,3281,3291,3301,3311,3321,3331,3341,3351,3361,3371,3381,3391,3401,3411,3421,3431,3441,3451,3461,3471,3481,3491,3501,3511,3521,3531,3541,3551,3561,3571,3581,3591,3601,3611,3621,3631,3641,3651,3661,3671,3681,3691,3701,3711,3721,3731,3741,3751,3761,3771,3781,3791,3801,3811,3821,3831,3841,3851,3861,3871,3881,3891,3901,3911,3921,3931,3941,3951,3961,3971,3981,3991,4001,4011,4021,4031,4041,4051,4061,4071,4081,4091,4101,4111,4121,4131,4141,4151,4161,4171,4181,4191,4201,4211,4221,4231,4241,4251,4261,4271,4281,4291,4301,4311,4321,4331,4341,4351,4361,4371,4381,4391,4401,4411,4421,4431,4441,4451,4461,4471,4481,4491,4501,4511,4521,4531,4541,4551,4561,4571,4581,4591,4601,4611,4621,4631,4641,4651,4661,4671,4681,4691,4701,4711,4721,4731,4741,4751,4761,4771,4781,4791,4801,4811,4821,4831,4841,4851,4861,4871,4881,4891,4901,4911,4921,4931,4941,4951,4961,4971,4981,4991,5001,5011,5021,5031,5041,5051,5061,5071,5081,5091,5101,5111,5121,5131,5141,5151,5161,5171,5181,5191,5201,5211,5221,5231,5241,5251,5261,5271,5281,5291,5301,5311,5321,5331,5341,5351,5361,5371,5381,5391,5401,5411,5421,5431,5441,5451,5461,5471,5481,5491,5501,5511,5521,5531,5541,5551,5561,5571,5581,5591,5601,5611,5621,5631,5641,5651,5661,5671,5681,5691,5701,5711,5721,5731,5741,5751,5761,5771,5781,5791,5801,5811,5821,5831,5841,5851,5861,5871,5881,5891,5901,5911,5921,5931,5941,5951,5961,5971,5981,5991,6001,6011,6021,6031,6041,6051,6061,6071,6081,6091,6101,6111,6121,6131,6141,6151,6161,6171,6181,6191,6201,6211,6221,6231,6241,6251,6261,6271,6281,6291,6301,6311,6321,6331,6341,6351,6361,6371,6381,6391,6401,6411,6421,6431,6441,6451,6461,6471,6481,6491,6501,6511,6521,6531,6541,6551,6561,6571,6581,6591,6601,6611,6621,6631,6641,6651,6661,6671,6681,6691,6701,6711,6721,6731,6741,6751,6761,6771,6781,6791,6801,6811,6821,6831,6841,6851,6861,6871,6881,6891,6901,6911,6921,6931,6941,6951,6961,6971,6981,6991,7001,7011,7021,7031,7041,7051,7061,7071,7081,7091,7101,7111,7121,7131,7141,7151,7161,7171,7181,7191,7201,7211,7221,7231,7241,7251,7261,7271,7281,7291,7301,7311,7321,7331,7341,7351,7361,7371,7381,7391,7401,7411,7421,7431,7441,7451,7461,7471,7481,7491,7501,7511,7521,7531,7541,7551,7561,7571,7581,7591,7601,7611,7621,7631,7641,7651,7661,7671,7681,7691,7701,7711,7721,7731,7741,7751,7761,7771,7781,7791,7801,7811,7821,7831,7841,7851,7861,7871,7881,7891,7901,7911,7921,7931,7941,7951,7961,7971,7981,7991,8001,8011,8021,8031,8041,8051,8061,8071,8081,8091,8101,8111,8121,8131,8141,8151,8161,8171,8181,8191,8201,8211,8221,8231,8241,8251,8261,8271,8281,8291,8301,8311,8321,8331,8341,8351,8361,8371,8381,8391,8401,8411,8421,8431,8441,8451,8461,8471,8481,8491,8501,8511,8521,8531,8541,8551,8561,8571,8581,8591,8601,8611,8621,8631,8641,8651,8661,8671,8681,8691,8701,8711,8721,8731,8741,8751,8761,8771,8781,8791,8801,8811,8821,8831,8841,8851,8861,8871,8881,8891,8901,8911,8921,8931,8941,8951,8961,8971,8981,8991,9001,9011,9021,9031,9041,9051,9061,9071,9081,9091,9101,9111,9121,9131,9141,9151,9161,9171,9181,9191,9201,9211,9221,9231,9241,9251,9261,9271,9281,9291,9301,9311,9321,9331,9341,9351,9361,9371,9381,9391,9401,9411,9421,9431,9441,9451,9461,9471,9481,9491,9501,9511,9521,9531,9541,9551,9561,9571,9581,9591,9601,9611,9621,9631,9641,9651,9661,9671,9681,9691,9701,9711,9721,9731,9741,9751,9761,9771,9781,9791,9801,9811,9821,9831,9841,9851,9861,9871,9881,9891,9901,9911,9921,9931,9941,9951,9961,9971,9981,9992,0002,0012,0022,0032,0042,0052,0062,0072,0082,0092,0102,0112,0122,0132,0142,0152,0162,0172,0182,0192,0202,0212,0222,0232,0242,0252,0262,0272,0282,0292,0302,0312,0322,0332,0342,0352,0362,0372,0382,0392,0402,0412,0422,0432,0442,0452,0462,0472,0482,0492,0502,0512,0522,0532,0542,0552,0562,0572,0582,0592,0602,0612,0622,0632,0642,0652,0662,0672,0682,0692,0702,0712,0722,0732,0742,0752,0762,0772,0782,0792,0802,0812,0822,0832,0842,0852,0862,0872,0882,0892,0902,0912,0922,0932,0942,0952,0962,0972,0982,0992,1002,1012,1022,1032,1042,1052,1062,1072,1082,1092,1102,1112,1122,1132,1142,1152,1162,1172,1182,1192,1202,1212,1222,1232,1242,1252,1262,1272,1282,1292,1302,1312,1322,1332,1342,1352,1362,1372,1382,1392,1402,1412,1422,1432,1442,1452,1462,1472,1482,1492,1502,1512,1522,1532,1542,1552,1562,1572,1582,1592,1602,1612,1622,1632,1642,1652,1662,1672,1682,1692,1702,1712,1722,1732,1742,1752,1762,1772,1782,1792,1802,1812,1822,1832,1842,1852,1862,1872,1882,1892,1902,1912,1922,1932,1942,1952,1962,1972,1982,1992,2002,2012,2022,2032,2042,2052,2062,2072,2082,2092,2102,2112,2122,2132,2142,2152,2162,2172,2182,2192,2202,2212,2222,2232,2242,2252,2262,2272,2282,2292,2302,2312,2322,2332,2342,2352,2362,2372,2382,2392,2402,2412,2422,2432,2442,2452,2462,2472,2482,2492,2502,2512,2522,2532,2542,2552,2562,2572,2582,2592,2602,2612,2622,2632,2642,2652,2662,2672,2682,2692,2702,2712,2722,2732,2742,2752,2762,2772,2782,2792,2802,2812,2822,2832,2842,2852,2862,2872,2882,2892,2902,2912,2922,2932,2942,2952,2962,2972,2982,2992,3002,3012,3022,303
2304→