#include<stdio.h>
int main(){
    int n;
    scanf("%d",&n);
    if(n<0){
        printf("-1\n");
        return 0;
    }
    int arr[100]
    for(int i=n-1; i>=0;i--){
        scanf("%d",arr[i]);
    }
    printf("\n");
    return 0;
}