
function main(input) {
    var array = input.split(' ')
    var a = parseInt(array[0],10)
    var b = parseInt(array[1],10)
    if ((a*b) % 2===0){
        console.log('Even')
    }else {
        console.log('Odd')
    }
}

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