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.push(parseInt(line));
});

if((input_lines[0]*input_lines[1]) % 2 === 0) console.log("Even");
else console.log("Odd");