input()
nums = list(map(int, input().split()))
min_index = max_index = 0
for i in range(len(nums)):
    if nums[i] < nums[min_index]:min_index = i
    elif nums[i] > nums[max_index]:max_index = i
nums[min_index], nums[max_index] = nums[max_index], nums[min_index]
print(*nums)