"usestrict"

const Main= input =>{
  const input=input.split(" ")
  const a =input[0]
  const b = input[1]
  const c =a*b
if(c%2==1){
  console.log(Odd)
} else{
  console.log(Even)
}
}
Main(require('fs').readFileSync('/dev/stdin', 'utf8'));