C13223313311212111133133313331333133313232233133313332313123231   >>    C1322331331121211113313331333133313331323223313331333231312323   <<    C13223313311212111133133313331333133313232233133313332313123233   >>      C13223313311212111133133313331333133313232233133313332313123232   >>