1
3
33
3p
3a7
a12
c4
2
a7
3c4
c4c4c4
c3
c4c3a7a12c4
a73
a7a12
4
3c3a7a123
5
6a7
7a12
8
9c4
o3
333
?!
6
a
aa
ac4a
aaa
7