C13223313311212111133133313331333133313232233133313331333231323311321   >>    C1322331331121211113313331333133313331323223313331333133323132331132   <<    C13223313311212111133133313331333133313232233133313331333231323311323   >>      C13223313311212111133133313331333133313232233133313331333231323311322   >>