Pattern: CC.C
Options: permute 0 overlap 1
Anchor: 
Mol: CCCC
Matched: (a4 a5 a6)
Matched: (a4 a5 a7)
Matched: (a5 a6 a4)
Matched: (a5 a6 a7)
Matched: (a6 a7 a4)
Matched: (a6 a7 a5)
Matched: ()