# coding:utf-8

name = "abc"
passwd = "123456"
#error_time = 0

#while erroe_time<3:
for n in range(3):
   name_temp = raw_input("请输入名字：")
   passwd_temp = raw_input("请输入密码")
   if (name ==name_temp and passwd ==passwd_temp):
      print("认证成功")
      break
   else:
      print ("输入错误")
   #error_time = error_time + 1
print("error")
#print('error times:', error_time)