C13332313311211113313331333133313331322333133313331333131212323231   >>    C1333231331121111331333133313331333132233313331333133313121232323   <<    C13332313311211113313331333133313331322333133313331333131212323233   >>      C13332313311211113313331333133313331322333133313331333131212323232   >>