object Main extends App {
  val sc = new FastScanner(System.in)
  val n, k, l = sc.nextInt()
  val pq = List.fill(k)((sc.nextInt()-1, sc.nextInt()-1))
  val rs = List.fill(l)((sc.nextInt()-1, sc.nextInt()-1))

  val uf1 = new UnionFindTree(n)
  for ((p, q) <- pq) {
    uf1.unite(p, q)
  }

  val uf2 = new UnionFindTree(n)
  for ((r, s) <- rs if uf1.root(r) == uf1.root(s)) {
    uf2.unite(r, s)
  }

  val ans = (0 until n).map(uf2.size).mkString(" ")
  println(ans)
}

class UnionFindTree(n: Int) {
  private val par = Array.tabulate(n)(identity)
  private val rank = Array.fill(n)(1)
  private val size0 = Array.fill(n)(1)

  def root(x: Int): Int = {
    var res = x
    var children = List[Int]()
    while (par(res) != res) {
      children ::= res
      res = par(res)
    }

    for (y <- children) {
      par(y) = res
    }
    res
  }

  def unite(x: Int, y: Int): Unit = {
    val xr = root(x)
    val yr = root(y)
    if (xr != yr) {
      if (rank(xr) < rank(yr)) {
        par(xr) = yr
        size0(yr) += size0(xr)
      } else {
        par(yr) = xr
        size0(xr) += size0(yr)
        if (rank(xr) == rank(yr)) {
          rank(xr) += 1
        }
      }
    }
  }

  def size(x: Int): Int = size0(root(x))
}

class FastScanner(source: java.io.InputStream) {
  val buf = new Array[Byte](1024)
  var now, end = 0

  def isPrintable(b: Byte): Boolean = 33 <= b && b <= 126
  def isNum(b: Byte): Boolean = 48 <= b && b <= 57

  def hasNextByte: Boolean = {
    if (now < end) {
      true
    } else {
      now = 0
      end = source.read(buf)
      end > 0
    }
  }

  def nextByte(): Byte = {
    if (hasNextByte) {
      val b = buf(now)
      now += 1
      b
    } else {
      -1
    }
  }

  def hasNext: Boolean = {
    while (hasNextByte && !isPrintable(buf(now))) {
      now += 1
    }
    hasNextByte
  }

  def next(): String = {
    if (hasNext) {
      val sb = new StringBuilder()
      var b = nextByte()
      while (isPrintable(b)) {
        sb += b.toChar
        b = nextByte()
      }
      sb.toString
    } else {
      throw new NoSuchElementException()
    }
  }

  def nextInt(): Int = {
    nextLong().toInt
  }

  def nextLong(): Long = {
    if (hasNext) {
      var b = nextByte()
      var sign = 1
      var n = 0L
      if (b == '-') {
        sign = -1
        b = nextByte()
      }
      while (isNum(b)) {
        n = n * 10 + (b - 48)
        b = nextByte()
      }
      sign * n
    } else {
      throw new NoSuchElementException()
    }
  }

  def nextDouble(): Double = next().toDouble
}
