5r7qq 4r7q 3r7qqb 2r7qq 1r7q

g16q f16qqb e16qq d16q c16qqb

ra6qqb qa6qq pa6q oa6qqb na6qq

2j5qq 1j5q 0j5qqb zj5qq yj5q

dt4q ct4qqb bt4qq at4q 9s4qqb