package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

package fixjava;

import java.util.Collection;
import java.util.Comparator;

/**
 * Typed 3-tuple
 */
public class Tuple4<A, B, C, D> {

	private final A field0;
	private final B field1;
	private final C field2;
	private final D field3;

	public A getField0() {
		return field0;
	}

	public B getField1() {
		return field1;
	}

	public C getField2() {
		return field2;
	}

	public D getField3() {
		return field3;
	}

	public Tuple4(final A field0, final B field1, final C field2, final D field3) {
		this.field0 = field0;
		this.field1 = field1;
		this.field2 = field2;
		this.field3 = field3;
	}

	/** Convenience method so type params of pair don't have to be specified: just do Tuple4.make(a, b, c, d) */
	public static <A, B, C, D> Tuple4<A, B, C, D> make(A field0, B field1, C field2, D field3) {
		return new Tuple4<A, B, C, D>(field0, field1, field2, field3);
	}

	// ---------------------------------------------------------------------------------------------------

	private static final boolean objEquals(Object p1, Object p2) {
		if (p1 == null)
			return p2 == null;
		return p1.equals(p2);
	}

	@Override
	public final boolean equals(Object o) {
		if (!(o instanceof Tuple4<?, ?, ?, ?>)) {
			return false;
		} else {
			final Tuple4<?, ?, ?, ?> other = (Tuple4<?, ?, ?, ?>) o;
			return objEquals(getField0(), other.getField0()) && objEquals(getField1(), other.getField1())
					&& objEquals(getField2(), other.getField2()) && objEquals(getField3(), other.getField3());
		}
	}

	@Override
	public int hashCode() {
		int h0 = getField0() == null ? 0 : getField0().hashCode();
		int h1 = getField1() == null ? 0 : getField1().hashCode();
		int h2 = getField2() == null ? 0 : getField2().hashCode();
		int h3 = getField3() == null ? 0 : getField3().hashCode();
		return h0 + 53 * h1 + 97 * h2 + 131 * h3;
	}

	// ---------------------------------------------------------------------------------------------------

	public static <A extends Comparable<A>, B, C, D> Comparator<Tuple4<A, B, C, D>> comparatorOnField0(Collection<Tuple4<A, B, C, D>> tupleCollection) {
		return new Comparator<Tuple4<A, B, C, D>>() {
			@Override
			public int compare(Tuple4<A, B, C, D> o1, Tuple4<A, B, C, D> o2) {
				return o1.getField0().compareTo(o2.getField0());
			}
		};
	}

	public static <A, B extends Comparable<B>, C, D> Comparator<Tuple4<A, B, C, D>> comparatorOnField1(Collection<Tuple4<A, B, C, D>> tupleCollection) {
		return new Comparator<Tuple4<A, B, C, D>>() {
			@Override
			public int compare(Tuple4<A, B, C, D> o1, Tuple4<A, B, C, D> o2) {
				return o1.getField1().compareTo(o2.getField1());
			}
		};
	}

	public static <A, B, C extends Comparable<C>, D> Comparator<Tuple4<A, B, C, D>> comparatorOnField2(Collection<Tuple4<A, B, C, D>> tupleCollection) {
		return new Comparator<Tuple4<A, B, C, D>>() {
			@Override
			public int compare(Tuple4<A, B, C, D> o1, Tuple4<A, B, C, D> o2) {
				return o1.getField2().compareTo(o2.getField2());
			}
		};
	}

	public static <A, B, C, D extends Comparable<D>> Comparator<Tuple4<A, B, C, D>> comparatorOnField3(Collection<Tuple4<A, B, C, D>> tupleCollection) {
		return new Comparator<Tuple4<A, B, C, D>>() {
			@Override
			public int compare(Tuple4<A, B, C, D> o1, Tuple4<A, B, C, D> o2) {
				return o1.getField3().compareTo(o2.getField3());
			}
		};
	}

	// ---------------------------------------------------------------------------------------------------

	@Override
	public String toString() {
		return "(" + getField0() + ", " + getField1() + ", " + getField2() + ", " + getField3() + ")";
	}
}
