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