C13332313311211113313331333133313331322333133313331333133322212231331   >>    C1333231331121111331333133313331333132233313331333133313332221223133   <<    C13332313311211113313331333133313331322333133313331333133322212231333   >>      C13332313311211113313331333133313331322333133313331333133322212231332   >>