a5al b5al1 c5al12 d5al e5al1

zvbl1 0vbl12 1vbl 2vbl1 3vbl12

omcl12 pmcl qmcl1 rmcl12 smcl

dddl eddl1 fddl12 gddl hddl1

23dl1 33dl12 43dl 53dl1 63dl12