#include <iostream>
#include <algorithm>
#include <cstdio>
#include <vector>
#include <cstring>
#include <queue>
#include <climits>
#include <cmath>
#include <map>
#include <set>

#define LL long long

#define pr pair < int, int >

using namespace std;

int n,m,a,b,c,w,v,k;

char x[5];

map <char,int> mpa,mpb,mpc;

int main()
{
    //freopen("in.txt","r",stdin);
    int T;scanf("%d",&T);
    while(T--){
        scanf("%d%d%d",&a,&b,&c);
        getchar();
        mpa.clear();
        mpb.clear();
        mpc.clear();
        for(int i=0;i<a;++i){
            scanf("%s %d",&x,&k);
            mpa[x[0]]+=k;
        }
        getchar();
        for(int i=0;i<b;++i){
            scanf("%s %d",&x,&k);
            mpb[x[0]]+=k;
        }
        getchar();
        for(int i=0;i<c;++i){
            scanf("%s %d",&x,&k);
            mpc[x[0]]+=k;
        }
        map <char,int>::iterator it;
        set <char> l,r;
        for(it=mpa.begin();it!=mpa.end();++it){
            l.insert(it->first);
        }
        for(it=mpb.begin();it!=mpb.end();++it){
            l.insert(it->first);
        }
        for(it=mpc.begin();it!=mpc.end();++it){
            r.insert(it->first);
        }
        if(l.size()!=r.size()){
            puts("NO");continue;
        }
        set <char> ::iterator itl,itr;
        itl=l.begin();
        itr=r.begin();
        bool flag=true;
        while(itl!=l.end()){
            if(*itl!=*itr){
                flag=false;
                break;
            }
            ++itl;
            ++itr;
        }
        if(!flag){
            puts("NO");continue;
        }
        for(int i=1;i<=200;++i){
            for(int j=1;j<=200;++j){
                itl=l.begin();
                char g;
                flag=true;
                while(itl!=l.end()){
                    g=*itl;
                    if(mpc[g]!=mpa[g]*i+mpb[g]*j){
                        flag=false;
                        break;
                    }
                    ++itl;
                }
                if(flag){
                    printf("%d %d\n",i,j);
                    break;
                }
            }
            if(flag)break;
        }
        if(!flag)puts("NO");
    }
    return 0;
}