
          /*a,bの積の偶奇を判定する*/

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

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