04.number_wars

first_name = input()
second_name = input()

first_player_pt = 0
second_player_pt = 0
playing_game = True

while playing_game:
    first_player = int(input())
    second_player = int(input())
    if first_player > second_player:
        first_player_pt = first_player - second_player
    elif second_player > first_player:
        second_player_pt = second_player - first_player
    else:
        print('Number wars!')
        while True:
            first_player = int(input())
            second_player = int(input())
            if first_player > second_player:
                first_player_pt = first_player - second_player
                break
            elif second_player > first_player:
                second_player_pt = second_player - first_player
                break
            else:
                continue
        playing_game = False

if first_player_pt > second_player_pt:
    print(f'{first_name} is winner with {first_player_pt} points')
else:
    print(f'{second_name} is winner with {second_player_pt} points')