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