process.stdin.resume();
process.stdin.setEncoding('utf8');

var input_lines = [];
var reader = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout
});

reader.on('line', (line) => {
    input_lines = line.split(" ")
});

reader.on('close', () => {
  var c = input_lines[0]*input_lines[1];
  if(c % 2 === 0) console.log("Even");
  else console.log("Odd");
});