#include int strlen(char *s){ int i=0; while(s[i]!='\0'){i++;} return i; } int main(int argc, char const *argv[]){ int n,m,i,j,c[26],d,e=-1,k,l,len=0; char a[26][27],b[27]; scanf("%d",&n); for(i=0;i1){ e=-1; for(j=0;j