at3t bt3t7 ct3t7n dt3t et3t7

zj4t7 0j4t7n 1j4t 2j4t7 3j4t7n

oa5t7n pa5t qa5t7 ra5t7n sa5t

d15t e15t7 f15t7n g15t h15t7

2r6t7 3r6t7n 4r6t 5r6t7 6r6t7n