package com.gcj.parser;

public class MaxPoints {

	public static int normal(int value){
		int toReturn = 0;
		switch (value) {
		case 0 : toReturn = 0 ; break;
		case 1 : toReturn = 1 ; break;
		case 2 : toReturn = 1 ; break;
		case 3 : toReturn = 1 ; break;
		case 4 : toReturn = 2 ; break;
		case 5 : toReturn = 2 ; break;
		case 6 : toReturn = 2 ; break;
		case 7 : toReturn = 3 ; break;
		case 8 : toReturn = 3 ; break;
		case 9 : toReturn = 3 ; break;
		case 10 : toReturn = 4 ; break;
		case 11 : toReturn = 4 ; break;
		case 12 : toReturn = 4 ; break;
		case 13 : toReturn = 5 ; break;
		case 14 : toReturn = 5 ; break;
		case 15 : toReturn = 5 ; break;
		case 16 : toReturn = 6 ; break;
		case 17 : toReturn = 6 ; break;
		case 18 : toReturn = 6 ; break;
		case 19 : toReturn = 7 ; break;
		case 20 : toReturn = 7 ; break;
		case 21 : toReturn = 7 ; break;
		case 22 : toReturn = 8 ; break;
		case 23 : toReturn = 8 ; break;
		case 24 : toReturn = 8 ; break;
		case 25 : toReturn = 9 ; break;
		case 26 : toReturn = 9 ; break;
		case 27 : toReturn = 9 ; break;
		case 28 : toReturn = 10 ; break;
		case 29 : toReturn = 10 ; break;
		case 30 : toReturn = 10 ; break;

		}

		return toReturn;
	}

	public static int surprising(int value){
		int toReturn = 0;
		switch (value) {
		case 0 : toReturn = 0 ; break;
		case 1 : toReturn = 1 ; break;
		case 2 : toReturn = 2 ; break;
		case 3 : toReturn = 2 ; break;
		case 4 : toReturn = 2 ; break;
		case 5 : toReturn = 3 ; break;
		case 6 : toReturn = 3 ; break;
		case 7 : toReturn = 3 ; break;
		case 8 : toReturn = 4 ; break;
		case 9 : toReturn = 4 ; break;
		case 10 : toReturn = 4 ; break;
		case 11 : toReturn = 5 ; break;
		case 12 : toReturn = 5 ; break;
		case 13 : toReturn = 5 ; break;
		case 14 : toReturn = 6 ; break;
		case 15 : toReturn = 6 ; break;
		case 16 : toReturn = 6 ; break;
		case 17 : toReturn = 7 ; break;
		case 18 : toReturn = 7 ; break;
		case 19 : toReturn = 7 ; break;
		case 20 : toReturn = 8 ; break;
		case 21 : toReturn = 8 ; break;
		case 22 : toReturn = 8 ; break;
		case 23 : toReturn = 9 ; break;
		case 24 : toReturn = 9 ; break;
		case 25 : toReturn = 9 ; break;
		case 26 : toReturn = 10 ; break;
		case 27 : toReturn = 10 ; break;
		case 28 : toReturn = 10 ; break;
		case 29 : toReturn = 10 ; break;
		case 30 : toReturn = 10 ; break;

		}
		return toReturn;
	}

}

import java.util.ArrayList;

public class DancingWG{
	public static void main(String[] args){
		ArrayList<String> inputs = IOGoogleCodeJam.fileInput(args[0]);
		ArrayList<String> outputs= new ArrayList<String>();
		int lines=Integer.parseInt(inputs.get(0));
		for(int i=1;i<=lines;i++){
			outputs.add(processData(inputs.get(i)));
		}
		IOGoogleCodeJam.resultsOutput(outputs,1);
	}

	public static String processData(String s){
		String aux[] = s.split(" ");
		int N = Integer.parseInt(aux[0]);
		int S = Integer.parseInt(aux[1]);
		int p = Integer.parseInt(aux[2]);
		int c = 0; //count googlers
		for(int i=3;i<aux.length;i++){
			int x = Integer.parseInt(aux[i]);
			int y = 0;
			switch(x%3){
				case 0: y=x/3;
					if(y>=p){
						c++;
					}else if(y>0){//if 0 reach here, it doesn't count
						y=(x+3)/3;
						if(y<=10 && y>=p && S>0){
							c++;
							S--;
						}
					}
					break;
				case 1: y=(x+2)/3;
					if(y>=p){
						c++;//I dont care if there's a surprise here
					}
					break;
				case 2: y=(x+1)/3;
					if(y>=p){
                                        	c++;
                                        }else{
                                                y=(x+4)/3;
                                                if(y<=10 && y>=p && S>0){
                                                	c++;
                                                        S--;
                                                }
                                        }
					break;
			}
		}
		return String.valueOf(c);
	}
}
