function Main(input) {
   var ab = input.split(" ");
   var a = parseInt(ab[0]);
   var b = parseInt(ab[1]);
   var seki = a*b;
   if (seki % 2 === 0) {
       console.log('Even');
   } else {
       console.log('Odd');
   }


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