function main(input){
      const data = input.split(' ')
4.     const a = parseInt(data[0], 10)
5.     const b = parseInt(data[1], 10)
6.  
7.     if((a * b) % 2 === 0){
8.         console.log("Even");
9.     }else{
10.         console.log("Odd")
11.     }
12. }
13.  
14. main(require('fs').readFileSync('/dev/stdin', 'utf8'));