N = int(input())
a = list(map(int, input().split()))

for p in range(N-1) :
    for q in range(p+1, N) :
        if 0 < p+q < 2*N-3 and a[p] > a[q] :
            a[p], a[q] = a[q], a[p]
            
print(*a)