pr1s
qr1si
rr1sim
sr1s
tr1si
ei2si
fi2sim
gi2s
hi2si
ii2sim
382sim
482s
582si
682sim
782s
sz3s
tz3si
uz3sim
vz3s
wz3si
hq4si
iq4sim
jq4s
kq4si
lq4sim