nk2rd
ok2rdm
pk2r
qk2rd
rk2rdm
cb3rdm
db3r
eb3rd
fb3rdm
gb3r
113r
213rd
313rdm
413r
513rd
qs4rd
rs4rdm
ss4r
ts4rd
us4rdm
fj5rdm
gj5r
hj5rd
ij5rdm
jj5r