#include<stdio.h>
#include<string.h>
int main(void)
{
    int n;
    char words[100][100][100];
    char word[100];
    char password[100];
    while (scanf("%d", &n) != EOF)
    {
        getchar();
    if (n == 1)
        {
            int i = 0;
            gets(word);
            gets(password)
            while (words[i][0][0] != '\0')
            {
            if (strcmp(words[i][0], word) == 0 && strcmp(words[i][1], password) == 0)
          {
            scanf("%d", &n);
            getchar();
            switch(n)
            {
                case 1:
                        break;
                case 2:
                        break;
                case 3:
                        break;
                default:
                        printf("您输入的数字不正确，请输入1,2,3中的任意一个数\n");
                        break;
            }
         }
            i++;
        }
        }
        else if(n == 0)
            {

            }
        else
            printf("您输入的数字不正确，请输入0,1中的其中一个数\n");
        }
            return 0;
}