var reader = require('readline').createInterface({
input: process.stdin,
output: process.stdout
});
 
var lines = [];
reader.on('line', (line)=> {
lines.push(line);
});
 
reader.on('close', () =>{
var line = lines[0];
var elems =line.split(' ');
var A = elems[0];
var B = elems[1];
var C = A * B;
var D = C % 2;
if (D == 0){
console.log('Even');
}
else if (E == 0){
console.log('Odd');
}
});