C13223313311212111133133313331333133313232233133313331323221232312111133222221   >>    C1322331331121211113313331333133313331323223313331333132322123231211113322222   <<    C13223313311212111133133313331333133313232233133313331323221232312111133222223   >>      C13223313311212111133133313331333133313232233133313331323221232312111133222222   >>