#include <stdio.h>
#include <string.h>
#include <ctype.h>

int main() {
    int n, i, j, temp, valid = 1;
    char bids;
    int bid_values;

    // Read number of bids
    scanf("%d", &n);

    // Read bid values as strings first to validate (no alphabets/special chars)
    for (i = 0; i < n; i++) {
        scanf("%s", bids[i]);
        for (j = 0; j < strlen(bids[i]); j++) {
            if (!isdigit(bids[i][j])) {
                valid = 0;
                break;
            }
        }
        if (!valid) break;
        bid_values[i] = atoi(bids[i]);
    }

    if (!valid) {
        printf("Invalid input\n");
        return 0;
    }

    // Manual sort (Selection sort)
    for (i = 0; i < n-1; i++) {
        for (j = i+1; j < n; j++) {
            if (bid_values[i] > bid_values[j]) {
                temp = bid_values[i];
                bid_values[i] = bid_values[j];
                bid_values[j] = temp;
            }
        }
    }

    // Print sorted values
    for (i = 0; i < n; i++) {
        printf("%d ", bid_values[i]);
    }
    printf("\n");
    return 0;
}