#include<stdio.h>
int main() {
    int N;
    scanf("%d", &N);
    if (N < 0 || N > 10) {
        printf("Invalid input");
        return 0;
    }
    int arr[N];
    for (int i=0; i<N; i++) {
        scanf("%d", &arr[i]);
        if(arr[i] <- 10 || arr[i] > 10) {
            printf("Invalid input");
            return 0;
        }
    }
    for (int i=0; i < N; i++) {
        printf("%d", arr[i]);
    }
    printf("\n");
    int start = 0, end =N -1;
    while (start < end) {
        int temp = arr[start];
        arr[start] = arr[end];
        arr[end] = temp;
        start++;
        end--;
    }
    for (int i=0; i < N; i++);{
        printf("%d ", arr[i]);
    }
    return 0;
}