"use strict"

function main(arg) {
    var nums = arg.trim().split(" ").map((item)=> parseInt(item));
    var result = nums[0] * nums[1];
    if(result % 2 == 0){
        console.log("Even");
    } else {
        console.log("Odd");
    }
}
main(require('fs').readFileSync('/dev/stdin', 'utf8'));