function Main(input){
    input = input.split(" ");
    //console.log(input[0]);
    tmp = parseInt(input[0])*parseInt(input[1]);

    if(tmp%2 == 0){
        console.log('Even');
    }else{
        console.log('Odd');
    }
}
Main(require("fs").readFileSync("/dev/stdin", "utf8")); 