| n | prev = None | n | max_length = 0 | 
            |  | current_length = 0 |  | current_length = 0 | 
            | n | max_length = 0 | n | previous_num = None | 
            |  | while True: |  | while True: | 
            | n | n = int(input()) | n | num = int(input()) | 
            |  | if n == 0: |  | if num == 0: | 
            |  | break |  | break | 
            | n | if prev is None or n >= prev: | n | if previous_num is None or num >= previous_num: | 
            |  | current_length += 1 |  | current_length += 1 | 
            |  | else: |  | else: | 
            |  | max_length = max(max_length, current_length) |  | max_length = max(max_length, current_length) | 
            |  | current_length = 1 |  | current_length = 1 | 
            | t | prev = n | t | previous_num = num | 
            |  | max_length = max(max_length, current_length) |  | max_length = max(max_length, current_length) | 
            |  | print(max_length) |  | print(max_length) |