#include<stdio.h>
int main(){
    char nam[25],pass[25],role[25];
    if(scanf("%24s %24s",&nam,&pass)!=2{
        printf("Invalid input");
        return 0;
    }
    if(scanf("%24s",role)!=1){
        printf("Invalid input");
        return 0;
    }
    if (strlen(username)==0||strlen(password)==0||strlen(role)==0){
        printf("Invalid input");
        return 0;
    }
    printf("%s\n%s",username,role);
    return 0;
}