yabc
zabcc
0abcc0
1abc
2abcc
n1bcc
o1bcc0
p1bc
q1bcc
r1bcc0
csccc0
dscc
esccc
fsccc0
gscc
1idc
2idcc
3idcc0
4idc
5idcc
q9dcc
r9dcc0
s9dc
t9dcc
u9dcc0