C13332313311211113313331333133313331322333133313331333133313231313331312131   >>    C1333231331121111331333133313331333132233313331333133313331323131333131213   <<    C13332313311211113313331333133313331322333133313331333133313231313331312133   >>      C13332313311211113313331333133313331322333133313331333133313231313331312132   >>