otrdps
ptrd
qtrdp
rtrdps
strd
dksd
eksdp
fksdps
gksd
hksdp
2atdp
3atdps
4atd
5atdp
6atdps
r1tdps
s1td
t1tdp
u1tdps
v1td
gsud
hsudp
isudps
jsud
ksudp