#include<stdio.h>
void reverseArray(int arr[], int n) {
    int start = 0, end = n - 1;
    while (start < end) {
        int temp = arr[start];
        arr[start] = arr[end];
        arr[end] = temp;
        strat++;
        end--;
    }
}
void printArray(int arr[], int n) {
    for (int i = 0; i < n, i++) {
        printf("%d",arr[i]);
    }
    printf("\n");
}
int main() {
    int N;
    scanf("%d",&N);
    if(N < 1) {
        printf("Invalid Input");
        return 0;
    }
    int arr[N];
    for(int i = 0; i < N; i++) {
        scanf("%d",&arr[i]);
    }
    printArray(arr,N);
    reverseArray(arr,N);
    printArray(arr,N);
    return 0;
}