#include <stdio.h>
#include <stdlib.h>
#include <time.h>
//함수 선언
int GetRandomNum();
void UpAndDown(int randNum, int inputNum);

int main() {
    int inputNum;
    int randNum;
    //함수 호출
    randNum = GetRandomNum();
    scanf("%d", &inputNum);
    UpAndDown(randNum, inputNum);
}

//함수 정의
int GetRandomNum(){
    // srand(time(NULL)); //난수 초기화
    return rand() % 50+1;
}

void UpAndDown(int randNum, int inputNum){
    if(randNum > inputNum){
        printf("Up\n");
    }else if(randNum < inputNum){
        printf("Down\n");
    }else if(randNum == inputNum){
        printf("정답!\n");
    }
}