function main(input)
{
    const args=input.split(' ')
    const a=parseInt(args[0],10)
    const b=parseInt(args[1],10)

    if ((a * b) % 2 === 0)
    {
        console.log('Even')
    }
    else
    {
        console.log('Odd')
    }
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));
