a
aa
aaa
aaaa
aaaaa
aaaaaa
aaaaaaa
aaaaaaaa
aaaaaaaaa
aaaaaaaaaa
b
ba
bb
bba
bbb
bbba
bbbb
bbbba
bbbbb
bbbbba
bbbbbb
bbbbbba
bbbbbbb
bbbbbbba
bbbbbbbb
bbbbbbbba
bbbbbbbbb
bbbbbbbbba
bbbbbbbbbb
c
ca
cb
cc
cca
ccb
ccc
ccca
cccb
cccc
cccca
ccccb
ccccc
ccccca
cccccb
cccccc
cccccca
ccccccb
ccccccc
ccccccca
cccccccb
cccccccc
cccccccca
ccccccccb
ccccccccc
ccccccccca
cccccccccb
cccccccccc
i did it; every letter of the alphabet
aa
aaa
aaaa
aaaaa
aaaaaa
aaaaaaa
aaaaaaaa
aaaaaaaaa
aaaaaaaaaa
b
ba
bb
bba
bbb
bbba
bbbb
bbbba
bbbbb
bbbbba
bbbbbb
bbbbbba
bbbbbbb
bbbbbbba
bbbbbbbb
bbbbbbbba
bbbbbbbbb
bbbbbbbbba
bbbbbbbbbb
c
ca
cb
cc
cca
ccb
ccc
ccca
cccb
cccc
cccca
ccccb
ccccc
ccccca
cccccb
cccccc
cccccca
ccccccb
ccccccc
ccccccca
cccccccb
cccccccc
cccccccca
ccccccccb
ccccccccc
ccccccccca
cccccccccb
cccccccccc
i did it; every letter of the alphabet