#include<cstdio>
#include<iostream>
#include<cstring>
#define p [1]
using namespace std;
int T;
int a,b,c;
int a1[100],b1[100],c1[100];
char ax[100]p,bx[100]p,cx[100]p;
int LEFT[29],RIGHT[29];
void work()
{
    scanf("%d%d%d",&a,&b,&c);
    memset(RIGHT,0,sizeof(RIGHT));
    for(int i=1;i<=a;i++)scanf("%s%d",ax[i]+1,&a1[i]);
    for(int i=1;i<=b;i++)scanf("%s%d",bx[i]+1,&b1[i]);
    for(int i=1;i<=c;i++)scanf("%s%d",cx[i]+1,&c1[i]),RIGHT[(int)(cx[i]p)-64]+=c1[i];
    for(int i=1;i<=100;i++)
        for(int j=1;j<=100;j++)
    {
        for(int k=1;k<=26;k++)LEFT[k]=0;
        for(int k=1;k<=a;k++)
            LEFT[(int)(ax[k]p)-64]+=a1[k]*i;
        for(int k=1;k<=b;k++)
            LEFT[(int)(bx[k]p)-64]+=b1[k]*j;
        bool f=true;
        for(int k=1;k<=26;k++)
            if(LEFT[k]!=RIGHT[k]){f=false;continue;}
        if(f)
        {
            printf("%d %d\n",i,j);
            return;
        }
    }
    printf("NO\n");
}
int main()
{
    scanf("%d",&T);
    while(T--)
        work();
    return 0;
}
/*
2
2 3 5
A 2
B 2
C 3
D 3
E 3
A 4
B 4
C 9
D 9
E 9
2 2 2
A 4
B 4
A 3
B 3
A 9
B 9
*/