C13332313311211113313331333133313311211331333133313223313122231   >>    C1333231331121111331333133313331331121133133313331322331312223   <<    C13332313311211113313331333133313311211331333133313223313122233   >>      C13332313311211113313331333133313311211331333133313223313122232   >>