n = int(input())

A = list(map(int, input().split()))

for i in range(1, 2 * n - 3):
    
    for p in range(max(0, i - n + 1), i // 2):
        if A[p] > A[i - p]:
            
            A[p], A[i - p] = A[i - p], A[p]
            
print(*A)