C13223313311212111133133313331333133313232233133313332332322321   >>    C1322331331121211113313331333133313331323223313331333233232232   <<    C13223313311212111133133313331333133313232233133313332332322323   >>      C13223313311212111133133313331333133313232233133313332332322322   >>