function main(input) {
    input = input.split(" ").map(e=>Number(e))
    const a = input[0]
    const b= input[1]
    const checkOddFunc = (a,b)=>{
        const seki = a*b
        const result = seki%2==1 ?true : false 
        return result
    }
    const flagOdd = checkOddFunc(a,b)
    const mes = flagOdd ? "Odd" : "Even"
    console.log(mes);
}

main(require('fs').readFileSync('/dev/stdin', 'utf8'));
