#include <stdio.h>
#include <string.h>
int main(){
    char line1[100],role[25];
    char username[21],password[21];
    if(fgets(line1,sizeof(line1),stdin)==NULL){
        printf("Invalid input");
        return 0;
    }
    line1[strcspn(line1,"\n")]='\0';
    if(sscanf(line1,"%20s %20s %n",username,password,&pos
        printf("invalid input");
        return 0;
    }
    if(fgets(role,sizeof(role),stdin)==NULL){
        printf("Invalid inpit");
        return 0;
    }
    role[strcspn(role,"\n")]='\0';
    if(strlen(role)==0){
        printf("Invalid input");
        return 0;
        
    }
    printf("%s\n",username);
    printf("%s",role);
    return 0;
    
}