C13223313311212111133133313331333133313232233133313331333213223323131   >>    C1322331331121211113313331333133313331323223313331333133321322332313   <<    C13223313311212111133133313331333133313232233133313331333213223323133   >>      C13223313311212111133133313331333133313232233133313331333213223323132   >>