C13223313311212111133133313331333133313232233133313331333323313311   >>    C1322331331121211113313331333133313331323223313331333133332331331   <<    C13223313311212111133133313331333133313232233133313331333323313313   >>      C13223313311212111133133313331333133313232233133313331333323313312   >>