9wbl2q axbl bxbl2 cxbl2q dxbl
yncl zncl2 0ncl2q 1ncl 2ncl2
nedl2 oedl2q pedl qedl2 redl2q
c5dl2q d5dl e5dl2 f5dl2q g5dl
1vel 2vel2 3vel2q 4vel 5vel2