cqlbdg dqlb eqlbd fqlbdg gqlb
1gmb 2gmbd 3gmbdg 4gmb 5gmbd
q7mbd r7mbdg s7mb t7mbd u7mbdg
fynbdg gynb hynbd iynbdg jynb
4oob 5oobd 6oobdg 7oob 8oobd