jr2b kr2b4 lr2b42 mr2b nr2b4

8h3b4 9h3b42 ai3b bi3b4 ci3b42

x83b42 y83b z83b4 083b42 183b

mz4b nz4b4 oz4b42 pz4b qz4b4

bq5b4 cq5b42 dq5b eq5b4 fq5b42