y1nq
z1nqg
01nqgq
11nq
21nqg
nsoqg
osoqgq
psoq
qsoqg
rsoqgq
cjpqgq
djpq
ejpqg
fjpqgq
gjpq
19pq
29pqg
39pqgq
49pq
59pqg
q0qqg
r0qqgq
s0qq
t0qqg
u0qqgq