#include <bits/stdc++.h>

#define rep(i,n) for(long long int (i)=0;(i)<(int)(n);(i)++)
#define rrep(i,a,b) for(long long int i=(a);i<(b);i++)
#define rrrep(i,a,b) for(long long int i=(a);i>=(b);i--)
#define all(v) (v).begin(), (v).end()
#define pb(q) push_back(q)
#define Abs(a,b) max(a,b)-min(a,b)
#define YES(condition) if(condition){cout << "YES" << endl;}else{cout << "NO" << endl;}
#define Yes(condition) if(condition){cout << "Yes" << endl;}else{cout << "No" << endl;}
#define Cout(x) cout<<(x)<<endl
#define POSSIBLE(condition) if(condition){cout << "POSSIBLE" << endl;}else{cout << "IMPOSSIBLE" << endl;}
#define Possible(condition) if(condition){cout << "Possible" << endl;}else{cout << "Impossible" << endl;}
#define possible(condition) if(condition){cout << "possible" << endl;}else{cout << "impossible" << endl;}
#define Size(n) (n).size()

typedef long long ll;


using namespace std;

const int INF = 1e9,MOD = 1e9 + 7;
const ll LINF = 1e18;

/*---------------------------------------------------------------
long long int kaizyo(long long int hh){
    cmp=1;
    while(hh>1){
        cmp=(cmp*hh)%MOD;
        hh--;
    }
    return cmp;
}
long long int ruizyo(long long int aa, long long int bb){
    if(aa==0){
        return 1;
    }
    else if(aa%2==0){
        long long int tt=ruizyo(aa/2,bb);
        return (tt*tt)%MOD;
    }
    else{
        return (ruizyo(aa-1,bb)*bb)%MOD;
    }
}フェルマ－のア
---------------------------------------------------------------

while(x!=0){
            sum+=x%10;
          / x/=10;
        }
        各桁の和
---------------------------------------------------------------

pair<int,int> p[100000];
cin >> tmp;
p[i]=make_pair(tmp,i);
cout << p[i].second+1 << endl;//ペアの右側つまりiを出力

---------------------------------------------------------------

bool f[100001];//1000000以下の素数を調べよう！
rrep(i,2,100001){
       f[i]=false;
    }
rrep(i,2,100001){
        if(!f[i]){
            for(int j=i+i;j<=100000;j+=i){
                f[j]=true;
            }
        }
    }
    for(int i=3;i<=100000;i+=2){
        if(!f[i]){
            c[i]++;
        }
    }

---------------------------------------------------------------

long long gcd(long long aaa,long long bbb){
    if(bbb==0){
        return aaa;
    }
    return gcd(bbb,aaa%bbb);
}
 
long long lcm(long long aaa,long long bbb){
    long long g = gcd(aaa,bbb);
    return aaa/g * bbb;
}左から最大公約数と最小公倍数


---------------------------------------------------------------

long long int prime_cnt[10000];
       for(int i=2;i*i<=n;i++){
           while(n%i==0){
               n/=i;
               prime_cnt[i]+=1;
           }
           if(n>1){
               prime_cnt[n]+=1;
               break;
           }
      }ある数nを素因数分解しましょう

---------------------------------------------------------------
debug:
cout<<"i: "<<i<<" j: "<<j<<" cnt: "<<cnt<<"\n";

---------------------------------------------------------------*/

long long int n,cnt=0,ans=0,a[1000000],b[1000000],c[1000000],d[10000000],cmp,cmpp,m,h,w,x,y,sum=0,pos,par[1000000],parfirst[1000000],ranfirst[1000000],ran[1000000],l,k;
int dy[]={1,0,-1,0};
int dx[]={0,1,0,-1};
string alph("abcdefghijklmnopqrstuvwxyz"),s;
bool fl=true;
struct edge{int to,cost;};

//-------------------------↓↓↓↓↓↓------------------------

void initfirst(ll nn){
    rep(i,nn){
        parfirst[i]=i;
        ranfirst[i]=0;
    }
}

ll rootfirst(ll xx){
    if(parfirst[xx]==xx)return xx;
    else return parfirst[xx]=rootfirst(parfirst[xx]);
}

bool samefirst(ll xx,ll yy){
    return rootfirst(xx)==rootfirst(yy);
}

void unitefirst(ll xx,ll yy){
    xx=rootfirst(xx);
    yy=rootfirst(yy);
    if(ranfirst[xx]<ranfirst[yy])parfirst[xx]=yy;
    else{
        parfirst[yy]=xx;
        if(ranfirst[xx]==ranfirst[yy])ranfirst[xx]++;
    }
}

void init(ll nn){
    rep(i,nn){
        par[i]=i;
        ran[i]=0;
    }
}

ll root(ll xx){
    if(par[xx]==xx)return xx;
    else return par[xx]=root(par[xx]);
}

bool same(ll xx,ll yy){
    return root(xx)==root(yy);
}

void unite(ll xx,ll yy){
    xx=root(xx);
    yy=root(yy);
    if(ran[xx]<ran[yy])par[xx]=yy;
    else{
        par[yy]=xx;
        if(ran[xx]==ran[yy])ran[xx]++;
    }
}

int main(void){
       cin.tie(0);
    ios::sync_with_stdio(false);

       cin>>n>>k>>l;
       map<pair<ll,ll>,ll> mp;
       init(n+1);
       initfirst(n+1);
       rep(i,k){
           cin>>a[i]>>b[i];
           unitefirst(a[i],b[i]);
       }
       rep(i,l){
           cin>>c[i]>>d[i];
           unite(c[i],d[i]);
       }
       rep(i,n){
           mp[{rootfirst(i+1),root(i+1)}]++;
       }
       rep(i,n){
           cout<<mp[{rootfirst(i+1),root(i+1)}]<<" ";
       }
       cout<<"\n";
return 0;
}


Measured memory_bytes: 34048