C13223313311212111133133313331333133313232233133313331322332313131   >>    C1322331331121211113313331333133313331323223313331333132233231313   <<    C13223313311212111133133313331333133313232233133313331322332313133   >>      C13223313311212111133133313331333133313232233133313331322332313132   >>