13_danielbrito.cpp

// https://neps.academy/problem/13

#include <iostream>

using namespace std;

int main(){

  int a, m;
  
  cin >> a;
  cin >> m;
  
  // The text already answer the question:
  (a+m)<=50 ? cout << "S\n" : cout << "N\n";
  
  return 0;
}