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+1)//2):
  q=i-p;a,b=A[p],A[q]
  if a>b:A[p],A[q]=b,a
print(*A)