91ondp
a2on
b2ond
c2ondp
d2on
yspn
zspnd
0spndp
1spn
2spnd
njqnd
ojqndp
pjqn
qjqnd
rjqndp
carndp
darn
earnd
farndp
garn
10rn
20rnd
30rndp
40rn
50rnd