Office Chairs

n = int(input())
left_chairs = 0
enough_chairs = True

for i in range(1, n + 1):
    tokens = input().split(' ')
    chairs = len(tokens[0])
    people = int(tokens[1])
    if chairs >= people:
        left_chairs += chairs - people
    else:
        print(f'{people - chairs} more chairs needed in room {i}')
        enough_chairs = False

if enough_chairs:
    print(f'Game On, {left_chairs} free chairs left')