at3i bt3i3 ct3i38 dt3i et3i3

zj4i3 0j4i38 1j4i 2j4i3 3j4i38

oa5i38 pa5i qa5i3 ra5i38 sa5i

d15i e15i3 f15i38 g15i h15i3

2r6i3 3r6i38 4r6i 5r6i3 6r6i38