V = (0:-1)[0:15:15] (1:-1)[0:11:11] (2:-1)[0:17:17] (3:-1)[0:13:13] (4:-1)[2:0:0] (5:-1)[0:4:4] (6:-1)[0:37:37] (7:-1)[39:0:0] (8:-1)[33:12:12] (9:-1)[4:16:16] (10:-1)[0:0:0] (11:-1)[9:14:14] (12:-1)[28:1:1] (13:-1)[0:0:0] (14:-1)[32:33:33] (15:-1)[0:29:29] (16:-1)[10:0:0] (17:-1)[0:6:6] (18:-1)[29:0:0] (19:-1)[34:23:23] (20:-1)[0:5:5] (21:-1)[23:36:36] (22:-1)[5:27:27] (23:-1)[0:0:0] (24:-1)[0:35:35] (25:-1)[8:24:24] (26:-1)[0:39:39] (27:-1)[20:0:0] (28:-1)[37:0:0] (29:-1)[31:30:30] (30:-1)[7:31:31] (31:-1)[0:19:19] (32:-1)[18:21:21] (33:-1)[0:22:22] (34:-1)[19:0:0] (35:-1)[14:32:32] (36:-1)[0:0:0] (37:-1)[26:0:0] (38:-1)[13:10:10] (39:-1)[35:0:0] (40:-1)[25:0:0] (41:-1)[0:7:7] (42:-1)[24:0:0] (43:-1)[0:0:0] (44:-1)[36:25:25] (45:-1)[6:0:0] (46:-1)[0:0:0] (47:-1)[16:0:0] (48:-1)[38:20:20] (49:-1)[0:0:0] (50:-1)[0:18:18] (51:-1)[12:0:0] (52:-1)[0:0:0] (53:-1)[15:8:8] (54:-1)[30:0:0] (55:-1)[1:0:0] (56:-1)[11:9:9] (57:-1)[0:38:38] (58:-1)[0:0:0] (59:-1)[0:34:34] (60:-1)[27:3:3] (61:-1)[3:2:2] (62:-1)[0:28:28] (63:-1)[22:26:26] (64:-1)[21:0:0] (65:-1)[17:0:0] (66:-1)[0:0:0] E = {1,0} (-1) {8,0} (-1) {2,1} (-1) {9,1} (-1) {3,2} (-1) {10,2} (-1) {4,3} (-1) {11,3} (-1) {12,4} (-1) {6,5} (-1) {14,5} (-1) {7,6} (-1) {15,6} (-1) {9,8} (-1) {10,9} (-1) {17,9} (-1) {11,10} (-1) {12,11} (-1) {18,11} (-1) {13,12} (-1) {14,13} (-1) {19,13} (-1) {15,14} (-1) {16,15} (-1) {20,15} (-1) {21,17} (-1) {23,18} (-1) {25,19} (-1) {27,20} (-1) {22,21} (-1) {30,21} (-1) {23,22} (-1) {31,22} (-1) {24,23} (-1) {32,23} (-1) {25,24} (-1) {33,24} (-1) {26,25} (-1) {34,25} (-1) {27,26} (-1) {35,26} (-1) {28,27} (-1) {36,27} (-1) {30,29} (-1) {38,29} (-1) {31,30} (-1) {39,30} (-1) {32,31} (-1) {40,31} (-1) {33,32} (-1) {34,33} (-1) {41,33} (-1) {35,34} (-1) {42,34} (-1) {36,35} (-1) {37,36} (-1) {39,38} (-1) {44,38} (-1) {40,39} (-1) {45,39} (-1) {42,41} (-1) {46,41} (-1) {45,44} (-1) {50,44} (-1) {51,45} (-1) {54,46} (-1) {48,47} (-1) {56,47} (-1) {49,48} (-1) {57,48} (-1) {51,50} (-1) {58,50} (-1) {52,51} (-1) {59,51} (-1) {53,52} (-1) {60,52} (-1) {54,53} (-1) {61,53} (-1) {55,54} (-1) {62,54} (-1) {56,55} (-1) {63,55} (-1) {57,56} (-1) {64,56} (-1) {65,57} (-1) {16,7} (-1) {37,28} (-1) {43,37} (-1) {49,43} (-1) {59,58} (-1) {60,59} (-1) {61,60} (-1) {62,61} (-1) {63,62} (-1) {64,63} (-1) {65,64} (-1) {66,65} (-1)