#!/usr/bin/perl -n0 use 5.010;
org prgrg gggpr oyyor r p
org prgrg gggpr oyyor r p or prgrg gggpr oyyor r p or pr rg gggpr oyyor r p or pr r gggpr oyyor r p or pr r ggpr oyyor r p or pr r gpr oyyor r p or pr r pr oyyor r p or pr r pr oyyor r p r pr r pr oyyor r p r pr r pr yyor r p r pr r pr yy r r p r pr r pr yy r r p r r r pr yy r r p r r r r yy r r p r r r r yy r r r r r r yy r r r r r yy r r r r yy r r r yy r r yy r r yy r yy