C13223313311212111133133313331333133313232233133313311211211131   >>    C1322331331121211113313331333133313331323223313331331121121113   <<    C13223313311212111133133313331333133313232233133313311211211133   >>      C13223313311212111133133313331333133313232233133313311211211132   >>