#include<stdio.h>
#include<string.h>
int main()
{
    char username[21];
    char password[21];
    char role[21];
    int line1=scanf("%20s %20s",username,password);
    int line2=scanf(%"20s",role);
    if(line1<2||line2<1){
        printf("Invalid input\n");
    }else{
        printf("%s\n",username);
        printf("%s\n",role);
    }
    return 0;
}