process.stdin.resume();
process.stdin.setEncoding('utf8');
 
var lines = [];
var reader = require('readline').createInterface({
    input: process.stdin,
    output: process.stdout
});
reader.on('line', (line) => {
    // ここで入力を処理する
    lines.push(line);
});
reader.on('close', () => {
  var a = 1*lines[0].split(' ')[0] * 1*lines[0].split(' ')[1];
  if(a%2 == 1){
  console.log('odd')}
  else{
    console.log('even')
  }
//console.log(1*lines[0]+1*lines[1].split(' ')[0]+1*lines[1].split(' ')[1]+" "+lines[2])
});