import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.InputMismatchException;
import java.util.Map;
import java.util.StringTokenizer;

public class Main {

	public static void main(String[] args) throws IOException {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		InputReader in = new InputReader(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		TaskX solver = new TaskX();
		solver.solve(1, in, out);
		out.close();
	}

	static int INF = 1 << 30;
	static long LINF = 1L << 55;
	static int MOD = 1000000007;
	static int[] mh4 = { 0, -1, 1, 0 };
	static int[] mw4 = { -1, 0, 0, 1 };
	static int[] mh8 = { -1, -1, -1, 0, 0, 1, 1, 1 };
	static int[] mw8 = { -1, 0, 1, -1, 1, -1, 0, 1 };

	static class TaskX {

		public void solve(int testNumber, InputReader in, PrintWriter out) {

			int n = in.nextInt(), k = in.nextInt(), l = in.nextInt();

			DisjointSet road = new DisjointSet(n+1);
			DisjointSet rail = new DisjointSet(n+1);

			for (int i = 0; i < k; i++) {
				int p = in.nextInt()-1, q = in.nextInt()-1;
				road.unite(p, q);
			}

			for (int i = 0; i < l; i++) {
				int p = in.nextInt()-1, q = in.nextInt()-1;
				rail.unite(p, q);
			}

			Map<P, Integer> map = new HashMap<>();
			for (int i = 0; i < n; i++) {
				P p = new P(road.findSet(i), rail.findSet(i));
				map.merge(p, 1, Integer::sum);
			}

			for (int i = 0; i < n; i++) {
				if (i > 0) out.print(" ");
				P p = new P(road.findSet(i), rail.findSet(i));
				out.print(map.get(p));
			}
			out.print("\n");
		}
	}

	static class P {
		int i, j;

		public P(int i, int j) {
			super();
			this.i = i;
			this.j = j;
		}

		@Override
		public int hashCode() {
			final int prime = 31;
			int result = 1;
			result = prime * result + i;
			result = prime * result + j;
			return result;
		}

		@Override
		public boolean equals(Object obj) {
			if (this == obj)
				return true;
			if (obj == null)
				return false;
			if (getClass() != obj.getClass())
				return false;
			P other = (P) obj;
			if (i != other.i)
				return false;
			if (j != other.j)
				return false;
			return true;
		}

		@Override
		public String toString() {
			return "P [i=" + i + ", j=" + j + "]";
		}
	}

	public static class DisjointSet {

		int[] p, rank, cnt;

		public DisjointSet(int size) {
			p = new int[size];
			rank = new int[size];
			cnt = new int[size];

			for (int j = 0; j < size; j++) {
				makeSet(j);
			}
		}

		private void makeSet(int x) {
			p[x] = x;
			rank[x] = 0;
			cnt[x] = 1;
		}

		public int findSet(int x) {
			return p[x] == x ? x : findSet(p[x]);
		}

		private void link(int x, int y) {
			if (rank[x] > rank[y]) {
				p[y] = x;
			} else if (rank[x] < rank[y]) {
				p[x] = y;
			} else if (rank[x] == rank[y]) {
				p[x] = y;
				rank[y]++;
			}

			if (x != y) {
				cnt[x] = cnt[y] += cnt[x];
			}
		}

		public void unite(int x, int y) {
			link(findSet(x), findSet(y));
		}

		public boolean same(int x, int y) {
			return findSet(x) == findSet(y);
		}

		public int getSize(int x) {
			return cnt[findSet(x)];
		}
	}

	static class InputReader {
		BufferedReader in;
		StringTokenizer tok;

		public String nextString() {
			while (!tok.hasMoreTokens()) {
				try {
					tok = new StringTokenizer(in.readLine(), " ");
				} catch (IOException e) {
					throw new InputMismatchException();
				}
			}
			return tok.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(nextString());
		}

		public long nextLong() {
			return Long.parseLong(nextString());
		}

		public double nextDouble() {
			return Double.parseDouble(nextString());
		}

		public int[] nextIntArray(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt();
			}
			return res;
		}

		public int[] nextIntArrayDec(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt() - 1;
			}
			return res;
		}

		public int[] nextIntArray1Index(int n) {
			int[] res = new int[n + 1];
			for (int i = 0; i < n; i++) {
				res[i + 1] = nextInt();
			}
			return res;
		}

		public long[] nextLongArray(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong();
			}
			return res;
		}

		public long[] nextLongArrayDec(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong() - 1;
			}
			return res;
		}

		public long[] nextLongArray1Index(int n) {
			long[] res = new long[n + 1];
			for (int i = 0; i < n; i++) {
				res[i + 1] = nextLong();
			}
			return res;
		}

		public double[] nextDoubleArray(int n) {
			double[] res = new double[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextDouble();
			}
			return res;
		}

		public InputReader(InputStream inputStream) {
			in = new BufferedReader(new InputStreamReader(inputStream));
			tok = new StringTokenizer("");
		}
	}

}


Measured memory_bytes: 78312