string u,v,t[]={"ab","acd","efcd","eghd","egi"};int[]l={18,15,7,8,14,4,10,1,9},i={15,3,4,1,9};for(int j;j<t.length;++j){u="";for(int k;k<length(t[j]);++k)for(int m;m<l[find("abcdefghi",(v=substr(t[j],k,1)))];++m)u+=" "+v;for(int k;k<i[j];++k)write(u);}