qb3br pb3b ob3brv nb3br mb3b

1k2b 0k2brv zk2br yk2b xk2brv

cu1brv bu1br au1b 9t1brv 8t1br

n30br m30b l30brv k30br j30b

yc0b xc0brv wc0br vc0b uc0brv