d2r7 e2r7t f2r7tq g2r7 h2r7t
2ss7t 3ss7tq 4ss7 5ss7t 6ss7tq
rjt7tq sjt7 tjt7t ujt7tq vjt7
gau7 hau7t iau7tq jau7 kau7t
50u7t 60u7tq 70u7 80u7t 90u7tq