process.stdin.resume();
process.stdin.setEncoding('utf8');
var input = require('fs').readFileSync('/dev/stdin', 'utf8');
var lines = input.split('\n');
var a = parseInt(lines.shift());
var b = parseInt(lines.shift());
console.log('X = ' + (a+b));
cHJvY2Vzcy5zdGRpbi5yZXN1bWUoKTsKcHJvY2Vzcy5zdGRpbi5zZXRFbmNvZGluZygndXRmOCcpOwoKdmFyIGlucHV0ID0gcmVxdWlyZSgnZnMnKS5yZWFkRmlsZVN5bmMoJy9kZXYvc3RkaW4nLCAndXRmOCcpOwp2YXIgbGluZXMgPSBpbnB1dC5zcGxpdCgnXG4nKTsKCnZhciBhID0gcGFyc2VJbnQobGluZXMuc2hpZnQoKSk7CnZhciBiID0gcGFyc2VJbnQobGluZXMuc2hpZnQoKSk7Cgpjb25zb2xlLmxvZygnWCA9ICcgKyAoYStiKSk7