# include <stdio.h>
#include <stdlib.h>
//nod
int main () {
   int n;
   char name[100];
   char name[100];
   char name[100];
   scanf("%d", &n);
   printf("%d\n", n);
   scanf("%s", name);
   printf("%s\n",name);
   scanf("%s", name);
   printf("%s\n", name);
   scanf("%s",name);
   printf("%s\n", name);
}