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')) 