// Slower C++ solution:
#include <bits/stdc++.h>

using namespace std;



const int maxn = 200010;



int fa1[maxn], fa2[maxn], r1[maxn], r2[maxn];



map<pair<int, int>, int> mp;



void kexin_init() {

	for (int i=1; i<=maxn; ++i) {fa1[i] = i; fa2[i] = i;}

	memset(r1, 0, sizeof r1);

	memset(r2, 0, sizeof r2);

}



int kexin_find_road(int x) {

	if (fa1[x] == x) return x;

	return fa1[x] = kexin_find_road(fa1[x]);

}

void kexin_Union_road(int x, int y) {

	x = kexin_find_road(x);

	y = kexin_find_road(y);

	if (x == y) return ;

	if (r1[x] < r1[y]) swap(x, y);

	fa1[y] = x;

	if (r1[x] == r1[y]) r1[x]++;

}



int kexin_find_railway(int x) {

	if (fa2[x] == x) return x;

	return fa2[x] = kexin_find_railway(fa2[x]);

}

void kexin_Union_railway(int x, int y) {

	x = kexin_find_railway(x);

	y = kexin_find_railway(y);

	if (x == y) return ;

	if (r2[x] < r2[y]) swap(x, y);

	fa2[y] = x;

	if (r2[x] == r2[y]) r2[x]++;

}

int main() {

	int n, k, l;

	scanf("%d%d%d", &n, &k, &l);

	

	kexin_init();

	for (int i=1; i<=k; ++i) {

		int x, y;

		scanf("%d%d", &x, &y);

		kexin_Union_road(x, y);

	}

	for (int i=1; i<=l; ++i) {

		int x, y;

		scanf("%d%d", &x, &y);

		kexin_Union_railway(x, y);

	}

	

	mp.clear();



	for (int i=1; i<=n; ++i) mp[make_pair(kexin_find_road(i), kexin_find_railway(i))]++;

	for (int i=1; i<n; ++i) printf("%d ", mp[make_pair(kexin_find_road(i), kexin_find_railway(i))]);

	printf("%d\n", mp[make_pair(kexin_find_road(n), kexin_find_railway(n))]);



	return 0;

}

// Faster C++ solution for the same problem (measured speedup: 4.198458608456085x):
#include <cstdio>

#include <cstdlib>

#include <cstring>

#include <cmath>

#include <algorithm>

using namespace std;

#define inf (0x3f3f3f3f)

#define ls int len=s.size()

#define ls1 int len1=s1.size()

#define sd(x) scanf("%d",&x)

#define slld(x) scanf("%I64d",&x)

#define reps(i,n) for(int i=1;i<n;i++)

#define rep(i,n) for(int i=0;i<n;i++)

#define repn(i,n) for(int i=n-1;i>=0;i--)

typedef long long int LL;

typedef long long int ll;



#include <iostream>

#include <sstream>

#include <vector>

#include <set>

#include <map>

#include <queue>

#include <string>

#include<stack>

#include<ctime>

void g(int t){if(t){g((t-1)/26);putchar(65+(t-1)%26);}}



const int M=2*1e5+100;

int f[M],f1[M],r[M],r1[M];



void init(int n){

    rep(i,n){

        f[i]=i;f1[i]=i;

        r[i]=r1[i]=0;

    }

}

int find(int x){

    return f[x]==x?x:f[x]=find(f[x]);

}

int find1(int x){

    return f1[x]==x?x:f1[x]=find1(f1[x]);

}

void unite(int x,int y){

    x=find(x);y=find(y);

    if(x==y) return;



    if(r[x]<r[y]) f[x]=y;

    else{

        f[y]=x;

        if(r[x]==r[y]) r[x]++;

    }

}

void unite1(int x,int y){

    x=find1(x);y=find1(y);

    if(x==y) return;

    if(r1[x]<r1[y]) f1[x]=y;

    else{

        f1[y]=x;

        if(r1[x]==r1[y]) r1[x]++;

    }

}



map<pair<int,int>,int>mp;



int main()

{

#ifdef LOCAL

    freopen("data.h", "r", stdin);

    //freopen("1.h","w",stdout);

#endif

    int n,K,L;

    scanf("%d%d%d",&n,&K,&L);

    init(n);

    rep(i,K){

        int v,u;

        scanf("%d%d",&v,&u);

        unite(v,u);

    }

    rep(i,L){

        int v,u;

        scanf("%d%d",&v,&u);

        unite1(v,u);

    }

    mp.clear();

    for(int i=1;i<=n;i++){

        mp[make_pair(find(i),find1(i))]++;

    }



    for(int i=1;i<=n;i++){

        printf("%d ",mp[make_pair(find(i),find1(i))]);

    }

    cout<<endl;

}