C13223313311212111133133313331333133313232233133313311211111323331   >>    C1322331331121211113313331333133313331323223313331331121111132333   <<    C13223313311212111133133313331333133313232233133313311211111323333   >>      C13223313311212111133133313331333133313232233133313311211111323332   >>