or2bwu
pr2b
qr2bw
rr2bwu
sr2b
di3b
ei3bw
fi3bwu
gi3b
hi3bw
283bw
383bwu
483b
583bw
683bwu
rz4bwu
sz4b
tz4bw
uz4bwu
vz4b
gq5b
hq5bw
iq5bwu
jq5b
kq5bw