import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


import java.lang.*;
import java.util.*;
class dancer{
int count,s,p;
int doneS;
int can;
void Counts(int i1){
                    int thrice=3*p;
					if(i1>=thrice){count++;
								  can++;}
					else{int diff=(thrice-i1);
					    if(diff>4){can++;}
					     else if((diff==1)||(diff==2)){
						                             if(p==1){count++;
													          }
													if(p>=2){count++;
													       can++;}		  
												      }
						 else{
						      if(p>=2){count++;
						       doneS++;
							   }
							   }
                         }
						 
							   }}
//===========================
class p1{
public static void main(String args[]){
Scanner sc=new Scanner(System.in);
int n=sc.nextInt();
for(int i=0;i<n;i++){
dancer d1=new dancer();
int m=sc.nextInt();
d1.s=sc.nextInt();
d1.p=sc.nextInt();
for(int j=0;j<m;j++){
                      d1.Counts(sc.nextInt());  
   					   }
int sub=0;
if(d1.doneS==d1.s){}
else if(d1.doneS>d1.s){
                      sub=d1.doneS-d1.s;
					  }
else{sub=0;
	}					  
d1.count=d1.count-sub;;

System.out.println("Case #"+(i+1)+": "+d1.count);}
}}	