from random import randint

def guess_num():
    target = randint(0, 65535)
    num = int(input())
    while True:
        if num < target:
            print("too small")
        elif num == target:
            print("done")
            break
        elif num > target:
            print("too big")
        num = int(input())

if __name__ == "__main__":
    guess_num()