2aqb4 3aqb4d 4aqb 5aqb4 6aqb4d

r1qb4d s1qb t1qb4 u1qb4d v1qb

gsrb hsrb4 isrb4d jsrb ksrb4

5isb4 6isb4d 7isb 8isb4 9isb4d

u9sb4d v9sb w9sb4 x9sb4d y9sb