2bprs
3bprsm
4bpr
5bprs
6bprsm
r2prsm
s2pr
t2prs
u2prsm
v2pr
gtqr
htqrs
itqrsm
jtqr
ktqrs
5jrrs
6jrrsm
7jrr
8jrrs
9jrrsm
uasrsm
vasr
wasrs
xasrsm
yasr