Red Huang

//============================================================================  
// Name        : Prince and Princess.cpp  
// Date : 2013/4/16 下午1:08:42  
// Author : GCA  
//============================================================================  
#include <iostream>  
#include <cstdio>  
#include <cstring>  
#include <algorithm>  
#include <cmath>  
#include <climits>  
#include <vector>  
#include <set>  
#include <map>  
#include <queue>  
#include <cctype>  
#include <utility>  
using namespace std;  
#ifdef ONLINE\_JUDGE  
#define ll "%lld"  
#else  
#define ll "%I64d"  
#endif  
typedef unsigned int uint;  
typedef long long int Int;  
#define Set(a,s) memset(a,s,sizeof(a))  
#define Write(w) freopen(w,"w",stdout)  
#define Read(r) freopen(r,"r",stdin)  
#define Pln() printf("\\n")  
#define I\_de(x,n)for(int i=0;i<n;i++)printf("%d ",x\[i\]);Pln()  
#define De(x)printf(#x"%d\\n",x)  
#define For(i,x)for(int i=0;i<x;i++)  
#define CON(x,y) x##y  
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\  
    printf("%d ",dp\[htx\]\[hty\]);}Pln();}  
#define M 250\*250+2  
#define PII pair<int,int\>  
#define PB push\_back  
#define oo INT\_MAX  
#define Set\_oo 0x3f  
#define Is\_debug true  
#define debug(...) if(Is\_debug)printf("DEBUG: "),printf(\_\_VA\_ARGS\_\_)  
#define FOR(it,c) for(\_\_typeof((c).begin()) it=(c).begin();it!=(c).end();it++)  
#define eps 1e-6  
bool xdy(double x,double y){return x>y+eps;}  
bool xddy(double x,double y){return x>y-eps;}  
bool xcy(double x,double y){return x<y-eps;}  
bool xcdy(double x,double y){return x<y+eps;}  
int min3(int x,int y,int z){  
    int tmp=min(x,y);  
    return min(tmp,z);  
}  
int max3(int x,int y,int z){  
    int tmp=max(x,y);  
    return max(tmp,z);  
}  
  
int n1,n2,n;  
int x\[M\],y\[M\];  
int rx\[M\];  
int ry\[M\];  
int dp\[M\];  
int lower(int x){  
    int h=n2,l=0;  
    while(h>l){  
        int mid=(h+l)>>1;  
        if(x>dp\[mid\]){  
            l=mid+1;  
        }else{  
            h=mid;  
        }  
    }  
    return l;  
}  
int main() {  
    ios\_base::sync\_with\_stdio(0);  
    int test;  
    scanf("%d",&test);  
    int ff=0;  
    while(test--){  
        fill(&dp\[0\],&dp\[M-1\],oo);  
        Set(rx,-1);  
        scanf("%d%d%d",&n,&n1,&n2);  
        for(int i=0;i<=n1;i++){  
            scanf("%d",&x\[i\]);  
            rx\[x\[i\]\]=i;  
        }  
        for(int i=0;i<=n2;i++){  
            scanf("%d",&y\[i\]);  
        }  
        for(int i=0;i<=n2;i++){  
            ry\[i\]=rx\[y\[i\]\];  
        }  
        for(int i=0;i<=n2;i++){  
            if(ry\[i\]==-1)continue;  
            int k=lower(ry\[i\]);  
            dp\[k\]=ry\[i\];  
        }  
//        for(int i=0;i<=n2;i++){  
//            printf("%d ",dp\[i\]);  
//        }Pln();  
        int ans=0;  
        for(int i=0;dp\[i\]!=oo;i++)ans++;  
        printf("Case %d: %d\\n",++ff,ans);  
    }  
  
  
}