import time
import random
import sys
print('welcome to number ninja. copyright cbroc inc.')
start = sys.stdin.readline()


    print('2')
    a = input()
    i = int(a)
    if i == 2:
        print('+ 1 point')
        pass
    elif i < 2:
        print('game over')
        break
    elif i > 2:
        print('game over')
        break
 
    print('1')
    a = input()
    i = int(a)
    if i == 1:
        print('+ 1 point')
        pass
    elif i < 1:
        print('game over')
        break
    elif i > 1:
        print('game over')
        break   

    print('3')
    a = input()
    i = int(a)
    if i == 3:
        print('+ 1 point')
        pass
    elif i < 3:
        print('game over')
        break
    elif i > 3:
        print('game over')
        break
while true:
    print('3')
    a = input()
    i = int(a)
    if i == 3:
        print('+ 1 point')
        pass
    elif i < 3:
        print('game over')
        break
    elif i > 3:
        print('game over')
        break

    print('2')
    a = input()
    i = int(a)
    if i == 2:
        print('+ 1 point')
        pass
    elif i < 2:
        print('game over')
        break
    elif i > 2:
        print('game over')
        break

    print('3')
    a = input()
    i = int(a)
    if i == 3:
        print('+ 1 point')
        pass
    elif i < 3:
        print('game over')
        break
    elif i > 3:
        print('game over')
       break
