#include<stdio.h>
#include<string.h>
int main()
{
    char un[21],pwd[21],r[21];
    if(scanf("%20s %20s",un,pwd)!=2)
    {
        printf("Invalid input");
        return 0;
    }
    scanf("%20s",r);
    if(strlen(un)==0|| strlen(pwd)==0|| strlen(role)==0)
    {
        printf("Invalid input");
    }
    else
    {
        printf("%s\n",un);
        printf("%s",r);
    }
    return 0;
}