1,2,3,4, 5,6,7,8,9, 10,11,12,13,14, 15,16,17,18,19, 20,21,22,23,24, 25,26,27,28,29, 30,31,32,33,34, 35,36,37,38,39,
40,41,42,43,44, 45,46,47,48,49, 50,51,52,53,54, 55,56,57,58,59, 60,61,62,63,64, 65,66,67,68,69, 70,71,72,73,74, 75,76,77,
1,2,3,4, 5,6,7,8,9, 10,11,12,13,14, 15,16,17,18,19, 20,21,22,23,24, 25,26,27,28,29, 30,31,32,33,34, 35,36,37,38,39,
40,41,42,43,44, 45,46,47,48,49, 50,51,52,53,54, 55,56,57,58,59, 60,61,62,63,64, 65,66,67,68,69, 70,71,72,73,74, 75,76,77,