const rl= require("readline").createInterface(process.stdin, process.stdout);

(async function(){
    var gets = () => new Promise(res=>rl.once('line',res));

    line = await gets();
    line = line.split(' ');

    try {
        if(line.length != 2) throw "please input 2 arguments";
    } catch (err) {
        console.log(err);
        process.exit();
    }


    if ( line[0]*line[1]%2 == 0 ) {
        console.log('Even');
    } else {
        console.log('Odd');
    }


    process.exit();
})();