#include <iostream>
#include <stdio.h>

using namespace std;

char a;

char s;
char r;


main()
{
	printf("(s)Suma (R)Resta");
	
	scanf("%s",a);

	if(a == s)
	{
		printf("Realizas suma");
	}
	else if(a == r)
	{
		printf("Realizas suma");
	}

	return 0;
}