let main = (standardInput) => {
    let lengthList = standardInput.split(' ');
    let varticalLength = Number.parseInt(lengthList[0]);
    let horizonLength = Number.parseInt(lengthList[1]);

 
    console.log('Odd')
    //console.log(`${varticalLength * horizonLength} ${2 * (varticalLength + horizonLength)}`);
}

main(require('fs').readFileSync('/dev/stdin', 'UTF-8'));