rb7b2h sb7b tb7b2 ub7b2h vb7b

g27b h27b2 i27b2h j27b k27b2

5s8b2 6s8b2h 7s8b 8s8b2 9s8b2h

uj9b2h vj9b wj9b2 xj9b2h yj9b

jaac kaac2 laac2h maac naac2