// Slower C++ solution:
#include <iostream>

#include <cstdio>

#include <cstring>

#include <cmath>

#include <algorithm>

#include <vector>

#include <queue>

#include <string>

#include <stack>

#include <map>

#include <ctime>

#include <set>

#include <bitset>

#include <ctime>

#define X first

#define Y second

#define clr(u,v); memset(u,v,sizeof(u));

#define in() freopen("data","r",stdin);

#define out() freopen("data","w",stdout);

#define Clear(Q); while (!Q.empty()) Q.pop();

#define pb push_back

using namespace std;

typedef long long ll;

typedef pair<int, int> pii;

typedef pair<char, int> pci;

const int maxn = 2e5 + 10;

const int INF = 0x3f3f3f3f;

int f[maxn];

int f2[maxn];

int f3[maxn];



int sum[maxn];

void init(int n)

{

    for (int i = 0; i < maxn; i++)

        f[i] = i, f2[i] = i, f3[i] = i, sum[i] = 1;

}

int find(int x)

{

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

}

int find2(int x)

{

    return f2[x] == x ? x : f2[x] = find2(f2[x]);

}



int find3(int x)

{

    return f3[x] == x ? x : f3[x] = find3(f3[x]);

}





void mix(int x, int y)

{

    int fx = find(x), fy = find(y);

    if (fx == fy) return ;

    f[fx] = fy;

}

void mix2(int x, int y)

{

    int fx = find2(x), fy = find2(y);

    if (fx == fy) return ;

    f2[fx] = fy;

}

void mix3(int x, int y)

{

    int fx = find3(x), fy = find3(y);

    if (fx == fy) return ;

    f3[fx] = fy;

    sum[fy] += sum[fx];

}

map <pii, int> M;



int main()

{

#ifdef LOCAL

//    in();

#endif

    int n, k, l, a, b;

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

    init(n);

    while (k--)

    {

        scanf("%d%d", &a, &b);

        mix(a, b);

    }

    while (l--)

    {

        scanf("%d%d", &a, &b);

        mix2(a, b);

//        else mix3(a,b);

    }

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

        M[make_pair(find(i), find2(i))]++;



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

        printf("%d ", M[make_pair(find(i), find2(i))]);

    puts("");

    return 0;

}


// Faster C++ solution for the same problem (measured speedup: 4.207949250612915x):
#include <cstdio>

#include <cstdlib>

#include <cstring>

#include <cmath>

#include <algorithm>

#include <assert.h>

#define IOS ios::sync_with_stdio(false)

using namespace std;

#define inf (0x3f3f3f3f)

typedef long long int LL;





#include <iostream>

#include <sstream>

#include <vector>

#include <set>

#include <map>

#include <queue>

#include <string>

#include <bitset>

const int maxn = 2e5 + 20;

int fa[2][maxn];

int getFa(int u, int which) {

    if (fa[which][u] == u) return u;

    else return fa[which][u] = getFa(fa[which][u], which);

}

void toMerge(int x, int y, int which) {

    x = getFa(x, which);

    y = getFa(y, which);

    fa[which][y] = x;

}

map<pair<int, int>, int>al;

void work() {

    int n, k1, k2;

    scanf("%d%d%d", &n, &k1, &k2);

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

        fa[0][i] = fa[1][i] = i;

    }

    for (int i = 1; i <= k1; ++i) {

        int u, v;

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

        toMerge(u, v, 0);

    }

    for (int i = 1; i <= k2; ++i) {

        int u, v;

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

        toMerge(u, v, 1);

    }

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

        al[make_pair(getFa(i, 0), getFa(i, 1))]++;

    }

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

        cout << al[make_pair(getFa(i, 0), getFa(i, 1))] << " ";

    }

}



int main() {

#ifdef local

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

//    freopen("data.txt", "w", stdout);

#endif

    work();

    return 0;

}