#include <stdio.h>
void swap(int *x, int *y)
{
    int t = *x;
    *x = *y;
    *y = t;
}
int findMaxIndex(int arr[], int p, int lst)
{
    int r;
    int max = arr[r = p];
    while (++p <= lst)
        if (arr[p] > max)
            max = arr[r = p];
    return r;
}

void selectionSortDown(int arr[], int n)
{
    for (int pivot = 0; pivot < (n - 1); ++pivot)
    {
        int m = findMaxIndex(arr, pivot, n - 1);
        swap(arr + pivot, arr + m);
    }
}

int main()
{
    int n;
    scanf("%d", &n);
    int arr[n];
    for (int i = 0; i < n; i++)
        scanf("%d", &arr[i]);
    selectionSortDown(arr, n);
    for (int i = 0; i < n; i++)
        printf("%d", arr[i]);
}