#include <cstdio>
using namespace std;

struct Tree {
    int value, cnt;
    Tree *leftSon, *rightSon;

    Tree() {
        value = 0;
        cnt = 0;
        leftSon = NULL;
        rightSon = NULL;
    }
};

void insertElement(Tree *node, int x) {
    if(node->value == x) {
        node->cnt++;
        return;
    }
    else if(node->value == 0) {
        node->value = x;
        node->cnt = 1;
        return;
    }
    else if(node->value > x) {
        if(node->leftSon == NULL) {
            node->leftSon = new Tree;
        }
        insertElement(node->leftSon, x);
    }
    else {
        if(node->rightSon == NULL) {
            node->rightSon = new Tree;
        }
        insertElement(node->rightSon, x);
    }
}

bool searchElement(Tree *node, int x) {
    if(node == NULL) {
        return false;
    }

    if(node->value == x) {
        return true;
    }
    else if(node->value > x) {
        return searchElement(node->leftSon, x);
    }
    else {
        return searchElement(node->rightSon, x);
    }
}

void printTree(Tree *node) {
    if(node == NULL) {
        return;
    }

    printTree(node->leftSon);
    for(int i = 0; i < node->cnt; ++i) {
        printf("%d ", node->value);
    }
    printTree(node->rightSon);
}

int main()
{
    freopen("algsort.in", "r", stdin);
    freopen("algsort.out", "w", stdout);

    Tree *root = new Tree;

    int n;
    scanf("%d", &n);
    for(int i = 0; i < n; ++i) {
        int x;
        scanf("%d", &x);

        insertElement(root, x);
    }

    printTree(root);
    printf("\n");

    fclose(stdin);
    fclose(stdout);

    return 0;
}