#!/usr/bin/env node
'use strict';

const MAX_STDIN = 1024 * 1024;
let raw = '';
process.stdin.setEncoding('utf8');
process.stdin.on('data', chunk => {
  if (raw.length < MAX_STDIN) {
    const remaining = MAX_STDIN - raw.length;
    raw += chunk.substring(0, remaining);
  }
});
process.stdin.on('end', () => {
  process.stdout.write(raw);
});