C13332313311211113313331333133313331322333133313331333133313231322212321332211   >>    C1333231331121111331333133313331333132233313331333133313331323132221232133221   <<    C13332313311211113313331333133313331322333133313331333133313231322212321332213   >>      C13332313311211113313331333133313331322333133313331333133313231322212321332212   >>