-C
-t
-f
{324. Prelude/Anonymous}
b
c
0a  c
1   c  c
1  a  a
b
1d a
1 d a
0   a  a
b
1  c a
1  c  c
1 a  c
1     e
b
1aa c
1      c
0abcca
b
0abacd
0ddeffa
b
0abcca
1.bdc   a
2 b
b
1aab   c
1  c
1aa c
1  b
b
0.accca
1cdc   a
b
1cdca
1      a
0accca
b
b

e