PYTHON

n = int(input())
arr = list(map(int, input().split()))
new_arr = arr.copy()

for i in range(n - 2):
    a, b, c = arr[i], arr[i+1], arr[i+2]
    negatives = (a < 0) + (b < 0) + (c < 0)
    non_negatives = 3 - negatives
    
    if negatives > non_negatives:
        new_arr[i] = b
        new_arr[i+1] = c
        new_arr[i+2] = a
    else:
        new_arr[i] = c
        new_arr[i+1] = b
        new_arr[i+2] = a
    if i + 3 < n:
        arr[i+1] = new_arr[i+1]
        arr[i+2] = new_arr[i+2]

print(' '.join(map(str, new_arr)))