process.stdin.resume();
process.stdin.setEncoding('utf8');
process.stdin.on('data', function (chunk) {
    var lines = chunk.toString().split(' ');
    main(lines);
});
 
function main(args){
  var ans = args[0] * args[1]
  if(ans % 2 === 0){
    console.log("Even")
  }else{
    console.log("Odd")
  }
}