import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.NoSuchElementException;


public class Main {
  public static void main(String[] args) {
    FastScanner sc = new FastScanner();
    int N = sc.nextInt();
    int K = sc.nextInt();
    int L = sc.nextInt();

    UnionFind a = new UnionFind(N);
    UnionFind b = new UnionFind(N);
    
    for (int i = 0; i < K; i ++) {
      int p = sc.nextInt() - 1;
      int q = sc.nextInt() - 1;
      a.union(p,  q);
    }
    
    for (int i = 0; i < L; i ++) {
      int r = sc.nextInt() - 1;
      int s = sc.nextInt() - 1;
      b.union(r, s);
    }
    int[] ret = new int[N];
    Arrays.fill(ret, -1);
    Map<Long, Integer> map = new HashMap<>();
    for (int i = 0; i < N; i ++) {
      long rootA = a.find(i);
      long rootB = b.find(i);
      
      long hash = rootA * 1000000L + rootB;
      int now = map.containsKey(hash) ? map.get(hash) : 0;
      map.put(hash, now + 1);
    }

    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < N; i ++) {
      long rootA = a.find(i);
      long rootB = b.find(i);
      
      long hash = rootA * 1000000L + rootB;

      sb.append(map.get(hash));
      sb.append(" ");
    }
    System.out.println(sb.substring(0,  sb.length() - 1));
  }
}
class UnionFind {
  private int[] table;
  private int[] rank;
  
  public UnionFind(int size) {
      this.table = new int[size];
      this.rank = new int[size];
      for (int i = 0; i < size; i ++) {
          this.table[i] = i;
          this.rank[i] = 1;
      }
  }

  public boolean isSame(int node1, int node2) {
      return find(node1) == find(node2);
  }

  public int find(int node) {
      if (table[node] == node) {
          return node;
      } else {
          return table[node] = find(table[node]);
      }
  }

  public void union(int node1, int node2) {
      int root1 = find(node1);
      int root2 = find(node2);
      
      if (rank[root1] < rank[root2]) {
          table[root1] = root2;
      } else if (rank[root1] > rank[root2]) {
          table[root2] = root1;
      } else if (root1 != root2) {
          table[root2] = root1;
          rank[root1] ++;
      }
  }
}


class FastScanner {
	public static String debug = null;

	private final InputStream in = System.in;
	private int ptr = 0;
	private int buflen = 0;
	private byte[] buffer = new byte[1024];
	private boolean eos = false;

	private boolean hasNextByte() {
		if (ptr < buflen) {
			return true;
		} else {
			ptr = 0;
			try {
				if (debug != null) {
					buflen = debug.length();
					buffer = debug.getBytes();
					debug = "";
					eos = true;
				} else {
					buflen = in.read(buffer);
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
			if (buflen < 0) {
				eos = true;
				return false;
			} else if (buflen == 0) {
				return false;
			}
		}
		return true;
	}

	private int readByte() {
		if (hasNextByte())
			return buffer[ptr++];
		else
			return -1;
	}

	private static boolean isPrintableChar(int c) {
		return 33 <= c && c <= 126;
	}

	private void skipUnprintable() {
		while (hasNextByte() && !isPrintableChar(buffer[ptr]))
			ptr++;
	}

	public boolean isEOS() {
		return this.eos;
	}

	public boolean hasNext() {
		skipUnprintable();
		return hasNextByte();
	}

	public String next() {
		if (!hasNext())
			throw new NoSuchElementException();
		StringBuilder sb = new StringBuilder();
		int b = readByte();
		while (isPrintableChar(b)) {
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}

	public long nextLong() {
		if (!hasNext())
			throw new NoSuchElementException();
		long n = 0;
		boolean minus = false;
		int b = readByte();
		if (b == '-') {
			minus = true;
			b = readByte();
		}
		if (b < '0' || '9' < b) {
			throw new NumberFormatException();
		}
		while (true) {
			if ('0' <= b && b <= '9') {
				n *= 10;
				n += b - '0';
			} else if (b == -1 || !isPrintableChar(b)) {
				return minus ? -n : n;
			} else {
				throw new NumberFormatException();
			}
			b = readByte();
		}
	}

	public int nextInt() {
		return (int) nextLong();
	}

	public long[] nextLongList(int n) {
		return nextLongTable(1, n)[0];
	}

	public int[] nextIntList(int n) {
		return nextIntTable(1, n)[0];
	}

	public long[][] nextLongTable(int n, int m) {
		long[][] ret = new long[n][m];
		for (int i = 0; i < n; i ++) {
			for (int j = 0; j < m; j ++) {
				ret[i][j] = nextLong();
			}
		}
		return ret;
	}

	public int[][] nextIntTable(int n, int m) {
		int[][] ret = new int[n][m];
		for (int i = 0; i < n; i ++) {
			for (int j = 0; j < m; j ++) {
				ret[i][j] = nextInt();
			}
		}
		return ret;
	}
}

Measured memory_bytes: 44952