#include <fstream>

using namespace std;

ifstream reader("DATA5.txt");
ofstream writer("OUT5.txt");

int main(){
    
    unsigned long state = 0;
    int m = 0;
    
    while(reader >> m >> state){
        writer << ((state >> (m-1)) % 2 == 1 ? "ON" : "OFF") << endl;
    }
    
}