package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}


/**
 * Write a description of class solver here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
public class solver
{
   public int solve(int nog,int nos,int p,int t[])
   {
       int[] aux=new int[2*nog];
       int i=0,count=0;
       for(i=0;i<nog;i++)
       {   
               if(t[i]==0)
               {
                 aux[i]=0;
                 aux[nog+i]=-1;
                }
               else if(t[i]==1)
               {
                 aux[i]=1;
                 aux[nog+i]=-1;
                }
                
               else if(t[i]==29)
               {
                 aux[i]=10;
                 aux[nog+i]=-10;
                }
               else if(t[i]==30)
               {
                 aux[i]=10;
                 aux[nog+i]=-10;
                }
                else if(t[i]%3==0)
                {
                    aux[i]=t[i]/3;
                    aux[nog+i]=t[i]/3+1;
                }
                else if(t[i]%3==1)
                {
                    aux[i]=t[i]/3+1;
                    aux[nog+i]=-1;
                }
                else
                {
                    aux[i]=t[i]/3+1;
                    aux[nog+i]=t[i]/3+2;
                }
                
       }
       for(i=0;i<nog;i++)
       {
           if(aux[i]>=p)
           {
               count++;
               aux[nog+i]=-1;
            }
        }
        for(i=0;i<nog;i++)
        {
            if(nos==0)
            break;
            else if(aux[i+nog]>=p)
            {
                   nos-=1;
                   count++;
            }
        }
        return count;
       
    }
}