// NOTE: it is recommended to use this even if you don't understand the
// following code.

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>

// constraints
#define MAXN 1000000

// input data
int N;
char S[MAXN + 1];

int main() {
    //  uncomment the following lines if you want to read/write from files
    //  freopen("input.txt", "r", stdin);
    //  freopen("output.txt", "w", stdout);

    assert(1 == scanf("%d", &N));
    assert(1 == scanf("%s", S));

    // insert your code here

    printf("%s\n", S); // print the result
    return 0;
}