C13223313311212111133133313331333133313232233133313331333131111331211   >>    C1322331331121211113313331333133313331323223313331333133313111133121   <<    C13223313311212111133133313331333133313232233133313331333131111331213   >>      C13223313311212111133133313331333133313232233133313331333131111331212   >>