o31rpb
p31r
q31rp
r31rpb
s31r
du2r
eu2rp
fu2rpb
gu2r
hu2rp
2k3rp
3k3rpb
4k3r
5k3rp
6k3rpb
rb4rpb
sb4r
tb4rp
ub4rpb
vb4r
g24r
h24rp
i24rpb
j24r
k24rp