number_of_rooms = int(input())
available_chairs = 0
for room in range(1, number_of_rooms + 1):
    chairs = input().split()
    total_chairs = chairs[0].count('X')
    taken_chairs = int(chairs[1])
    if taken_chairs > total_chairs:
        print(f'{taken_chairs - total_chairs} more chairs needed in room {room}')
    available_chairs += (total_chairs - taken_chairs)

if available_chairs>=0:
    print(f'Game On, {available_chairs} free chairs left')