C13223313311212111133133313331333133313232233133313331333113313331111   >>    C1322331331121211113313331333133313331323223313331333133311331333111   <<    C13223313311212111133133313331333133313232233133313331333113313331113   >>      C13223313311212111133133313331333133313232233133313331333113313331112   >>