1 3 -1 -3 5 3 6 7
3

3 3 5 5 6 7

from collections import deque
nums = list(map(int, input().split()))
k = int(input())
dq = deque()
result = []
for i, n in enumerate(nums):
    while dq and nums[dq[-1]] <= n:
        dq.pop()
    dq.append(i)
    if dq[0] == i - k:
        dq.popleft()
    if i >= k - 1:
        result.append(nums[dq[0]])
print(*result)