import java.io.*;
import java.util.*;

public class DancingWithGooglers {

  public static class Googlers {

    public int T;
    public int surp;
    public boolean surprising;
    public boolean pSurprising;
    public boolean antiSurprising;
    public boolean pAntiSurprising;

    public Googlers(int T, int surp) {
      this.T = T;
      this.surp = surp;
    }

    public void set(int a, int b, int c) {
      if (c >= 0 && (a + b + c) == T) {
        int diff = (Math.max(a, Math.max(b, c)) - Math.min(a, Math.min(b, c)));
        if (diff <= 2) {
          if (diff == 2) {
            if (a >= surp || b >= surp || c >= surp) {
              pSurprising = true;
            } else {
              surprising = true;
            }
          } else {
            if (a >= surp || b >= surp || c >= surp) {
              pAntiSurprising = true;
            } else {
              antiSurprising = true;
            }
          }
        }
      }
    }
  }

  public static void main(String... args) throws IOException {
//    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    BufferedReader reader = new BufferedReader(new FileReader("B-large.in"));
//    PrintWriter writer = new PrintWriter(System.out);
    PrintWriter writer = new PrintWriter("B-large.out");

    int len, cases = Integer.parseInt(reader.readLine());
    List<Googlers> satisfied = new ArrayList<Googlers>();
    List<Googlers> unsatisfied = new ArrayList<Googlers>();
    String[] inputs;
    int N, S, p;
    for (int i = 1; i <= cases; i++) {
      inputs = reader.readLine().split(" ");
      p = Integer.parseInt(inputs[1]);
      S = Integer.parseInt(inputs[2]);
      satisfied.clear();
      unsatisfied.clear();
      for (int j = 3; j < inputs.length; j++) {
        int t = Integer.parseInt(inputs[j]);
        Googlers googlers = new Googlers(t, S);

        for (int k = 0; k <= 10; k++) {
          int till = k + 2 > 10 ? 10 : k + 2;
          for (int l = k; l <= till; l++) {
            googlers.set(k, l, (t - (k + l)));
          }
        }
        if (googlers.pAntiSurprising) {
          satisfied.add(googlers);
        } else {
          unsatisfied.add(googlers);
        }
      }
      int pSurprising = 0;
      if (p > 0) {
        for (Iterator<Googlers> iter = unsatisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.pSurprising) {
            pSurprising++;
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = unsatisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.surprising) {
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = satisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.pSurprising) {
            iter.remove();
            pSurprising++;
            p--;
            if (p <= 0) break;
          }
        }
      }
      if(p > 0){
        for (Iterator<Googlers> iter = satisfied.iterator(); iter.hasNext(); ) {
          Googlers googlers = iter.next();
          if (googlers.surprising) {
            iter.remove();
            p--;
            if (p <= 0) break;
          }
        }
      }

      if(p > 0){
        writer.print("Case #" + i + ": 0");
      }else {
        writer.print("Case #" + i + ": " + (satisfied.size() + pSurprising));
      }
      writer.println();
    }
    writer.flush();
  }


}

public class DancingWithGooglers {
	public static int[] numbers(int given, boolean check, int p) {
		int[] solution = new int[3];
		int []answer= new int[2];
		int num = given / 3;
		int mod = given % 3;

		solution[0] = num;
		int remain = given - num;
		int newN = remain / 2;
		solution[1] = newN;
		solution[2] = remain - newN;

		if (solution[0] >= p || solution[1] >= p || solution[2] >= p) {
			answer[0]=1;
			answer[1]=0;
			return answer;
		}
		
		if (check) {
			answer[1]=1;
			if ((mod == 0)&&num!=0) {
				solution[0] = num - 1;
				solution[1] = num;
				solution[2] = num + 1;

			} else if ((mod == 1)&&num!=0) {
				solution[0] = num - 1;
				solution[1] = num + 1;
				solution[2] = num + 1;
			} else if (mod == 2) {
				solution[0] = num;
				solution[1] = num;
				solution[2] = num + 2;
			}
		}
		
		if (solution[0] >= p || solution[1] >= p || solution[2] >= p) {
			answer[0]=1;
			
			return answer;
		}
		// System.out.println(solution[0]);
		// System.out.println(solution[1]);
		// System.out.println(solution[2]);
		answer[0]=0;
		answer[1]=0;
		return answer;
		
	}

	public static void solve(String fname) {
		Read r = new Read();
		r.Read(fname);
		String fAnswer="";
		int numOfTest = r.noOfTestCases;
		int[] numOfPlayers = r.N;
		int[] numOfSurprising = r.S;
		int[] ps = r.p;
		int[][] nums = r.all;
		
		for (int i = 0; i < numOfTest; i++) {
			int numOfP = numOfPlayers[i];
			int numOfS = numOfSurprising[i];
			int p = ps[i];
			int[] numsCurr = nums[i];
			int surprised = 0;
			
			int maxNumber = 0;
			for (int j = 0; j < numsCurr.length; j++) {
				if (surprised < numOfS) {
					int []num ;
					num = numbers(numsCurr[j], true, p);
					maxNumber = maxNumber + num[0];
					surprised = surprised + num[1];
				} else {
					int []num ;
					num= numbers(numsCurr[j], false, p);
					maxNumber = maxNumber + num[0];
					surprised = surprised + num[1];
				}
			}
			String ans = "Case #" + (i + 1) + ": " +maxNumber;
			
			fAnswer=fAnswer+ans+"\n";
		}
		System.out.println(fAnswer);
		r.write("out", fAnswer);
	}

	public static void main(String[] args) {
		solve("test");
	}
}
