C13332313311211113313331333133313331322333133313331333133322133322231   >>    C1333231331121111331333133313331333132233313331333133313332213332223   <<    C13332313311211113313331333133313331322333133313331333133322133322233   >>      C13332313311211113313331333133313331322333133313331333133322133322232   >>