[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
b = 3, c = 1, d = 5, a = 0124567839
b = 1, c = 3, d = 1, a = 0412356789
b = 7, c = 1, d = 5, a = 1273456890
b = 0, c = 8, d = 1, a = 8012345679
b = 4, c = 5, d = 4, a = 6783901245
b = 9, c = 5, d = 4, a = 5679012384
b = 7, c = 3, d = 1, a = 9123456078