from collections import *
from itertools import *
from functools import *
from heapq import *
import sys,math
input = sys.stdin.readline

N = int(input())
A = list(map(int,input().split()))
for i in range(1,2*N-3):

    for j in range(i):
        if j>=N:
            break
        if i-j>=N:
            continue
        if i-j<=j:
            continue
        if (A[j]>A[i-j]):
            A[j],A[i-j] = A[i-j],A[j]
print(*A)