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

for i in range( 1, 2 * N - 3, 1 ):
  for j in range( i + 1 ):
    if N <= j: continue
    if not ( 0 <= i - j and i - j < N ): continue
    if not ( j < i - j ): continue
    if A[ j ] > A[ i - j ]:
      A[ j ], A[ i - j ] = A[ i - j ], A[ j ]

print( *A )