function main(input = '') {
  if (!input) throw Error;

  let lines = input.split('\n');
  let [begin, end] = lines[0].split(' ').map((val) => parseInt(val));

  let list = [];

  for (let i = begin; i <= end; i++) {
    if (i % 3 === 0 || String(i).includes('3')) list.push(i);
  }

  return list.join('\n');
}

const { readFileSync, existsSync } = require('fs');
const stdin = '/dev/stdin';

if (existsSync(stdin)) {
  const input = readFileSync(stdin, 'utf8');
  console.log(main(input));
}

module.exports = main;