sb7b rb7br5 qb7br pb7b ob7br5

3k6br5 2k6br 1k6b 0k6br5 zk6br

eu5br du5b cu5br5 bu5br au5b

p34b o34br5 n34br m34b l34br5

0c4br5 zc4br yc4b xc4br5 wc4br