const main = (inputs) => {
  if(inputs[0] === 'Sunny'){
    console.log('Cloudy');
  }
  else if(inputs[0] === 'Cloudy'){
    console.log('Rainy');
  }
  else{
    console.log('Sunny');
  }
}

main(require('fs').readFileSync('/dev/stdin', 'UTF-8').trim().split("\n"));