function Main(input) {
  i = input.trim();
  var weather = ['Sunny', 'Cloudy', 'Rainy'];
  var n = weather.indexOf(i);
  if(n == 2) {
    n = 0;
  } else {
    n++;
  }
  console.log(weather[n]);

}
Main(require('fs').readFileSync('/dev/stdin', 'utf-8'));
