C13223313311212111133133313331333133313232233133313331311231131   >>    C1322331331121211113313331333133313331323223313331333131123113   <<    C13223313311212111133133313331333133313232233133313331311231133   >>      C13223313311212111133133313331333133313232233133313331311231132   >>