var reader = require('realine').creatInterface ({
  	input : process.stdin,
  	output : process.stdout
});
 
var lines = [];
reader.on('line', (line) => {
  	lines.push(line);
});
 
reader.on('close',() => {
  	var line = lines[0];
    var elems = line.split(" ");
    var A = elems[0];
    var B = elems[1];
    var C = A * B;
    var D = C % 2;
    if (D == 0) {
      	console.log("Even");
    } else {
      	console.log("Odd");
    }
});