function main(input) {
  const env = getLineNumArray(input);
  const a = env[0];
  const b = env[1];
  let answer = "";
  for (let i = a; i <= b; i++) {
    if (hit(i)) {
      answer += i + "\n";
    }
  }
  console.log(answer);
}

function hit(num) {
  if (num % 3 === 0) {
    return true;
  }
  if (String(num).indexOf("3") !== -1) {
    return true;
  }
  return false;
}

function getLineNumArray(line) {
  const line_str_array = line.split(" ");
  let line_array = [];
  line_str_array.forEach(num_str => {
    line_array.push(parseInt(num_str));
  });
  return line_array;
}

main(require("fs").readFileSync("/dev/stdin", "utf8"));
// main(require("fs").readFileSync("./files/yuki.txt", "utf8"));