#include<stdio.h>
int main()
 int n,i,id;
 if(scanf("%d",&n)!=1||n<=0)
 {
     printf("Invalid input");
     return 0;
 }
 int arr[n];
 for(i=0;i<n;i++)
 {
     if(scanf("%d",&id)!=1||id<=10000||id>=10000)
     {
         printf("Invalid input");
         return 0;
     }
     arr[i]=id;
 }
 for(i=0;i<n;i++)
 {
     printf("%d",arr[i]);
     if(i!=n-1)
     printf(" ");
 }
 return 0;
 }