C13223313311212111133133313331333133313232233133313311211111133223321   >>    C1322331331121211113313331333133313331323223313331331121111113322332   <<    C13223313311212111133133313331333133313232233133313311211111133223323   >>      C13223313311212111133133313331333133313232233133313311211111133223322   >>