lr1rh7
mr1r
nr1rh
or1rh7
pr1r
ai2r
bi2rh
ci2rh7
di2r
ei2rh
z82rh
082rh7
182r
282rh
382rh7
oz3rh7
pz3r
qz3rh
rz3rh7
sz3r
dq4r
eq4rh
fq4rh7
gq4r
hq4rh