object Main {
  def swap(n: Int, m: Int, arr: Array[Int]): Unit = {
      val tmp = arr(n)
      arr(n) = arr(m)
      arr(m) = tmp
  }

  def main(args: Array[String]) = {
    val in = io.Source.stdin.getLines.toList
    val Array(n, k, x) = in(0).split(" ").map(_.toInt)
    val pre_step = in.slice(1, x).map(_.split(" ").map(_.toInt))
    val post_step = in.slice(x+1, k+1).map(_.split(" ").map(_.toInt)).reverse
    val pre = (1 to n).toArray
    for (Array(a, b) <- pre_step) {
        swap(a-1, b-1, pre)
    }
    val post = in.last.split(" ").map(_.toInt)
    for (Array(a, b) <- post_step) {
        swap(a-1, b-1, post)
    }
    val ans = for (i <- 0 until n if pre(i) != post(i)) yield i+1
    println(ans.mkString(" "))
  }
}