// Your code here!
process.stdin.resume();
process.stdin.setEncoding('utf8');

var lines = [];
var reader = require('readline').createInterface({
    input: process.stdin,
    output: process.stdout
});
reader.on('line', (line) => {
    // ここで入力を処理する
    input_lines = line.split(" ")
});
reader.on('close', () => {
var  result = input_lines[0]*input_lines[1];
//console.log(result);
  if(result % 2 === 0){
    console.log("Even");
  }
  else{
    console.log("Odd");
  }
});


