Camel's Back

nums = [int(item) for item in input().split(" ")]
n = int(input())
counter = 0

k = len(nums)

if k == n:
    print("already stable:", end=' ')
    for i in nums:
        print(i, end=" ")
else:
    while k > n:
        nums.pop(0)
        k = len(nums)
        if k > n:
            nums.pop(-1)
        counter += 1
        k = len(nums)

    print(counter, "rounds")
    print("remaining:", end=" ")
    for i in nums:
        print(i, end=" ")