import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;


public class Main {

    List<Block> blocks = null;
    
    public void inital(){
        Scanner cin = new Scanner(System.in);
        int n;
        int m = 1;
        while((n = cin.nextInt()) != 0){
            blocks = new ArrayList<Block>();
            for(int i = 0; i < n; i++){
                int x = cin.nextInt();
                int y = cin.nextInt();
                int h = cin.nextInt();
            
                if(x == y){
                    //x == y == z一种
                    if(y == h)
                        blocks.add(new Block(x, y, h, h));
                    //x == y != z三种
                    else {    
                        blocks.add(new Block(x, x, h, h));
                        blocks.add(new Block(h, x, x, x));
                        blocks.add(new Block(x, h, x, x));
                    }
                }
                else{
                    //x == h != y三种
                    if(x == h){
                        blocks.add(new Block(x, x, y, y));
                        blocks.add(new Block(y, x, x, x));
                        blocks.add(new Block(x, y, x, x));
                    }
                    else if(y == h ){
                        blocks.add(new Block(x, y, y, y));
                        blocks.add(new Block(y, y, x, x));
                        blocks.add(new Block(y, x, y, y));
                    }
                    //x != y != h
                    else{
                        blocks.add(new Block(x, y, h, h));
                        blocks.add(new Block(x, h, y, y));
                        blocks.add(new Block(y, x, h, h));
                        blocks.add(new Block(y, h, x, x));
                        blocks.add(new Block(h, x, y, y));
                        blocks.add(new Block(h, y, x, x));
                    }
                }
            }
            sort(blocks);
            int maxH = 0;
            for(int i = 0; i < blocks.size(); i++){
                for(int j = 0; j < i; j++){
                    if(blocks.get(j).x < blocks.get(i).x && blocks.get(j).y < blocks.get(i).y){
                        blocks.get(i).dp = max((blocks.get(i).h + blocks.get(j).dp), blocks.get(i).dp);
                    }
                    maxH = max(blocks.get(i).dp, maxH);
                }
            }
            System.out.println("Case " + (m++) + ": maximum height = " + maxH);
        }
        cin.close();
    }
    
    public int max(int a, int b){
        return a > b ? a : b;
    }
    
    public void sort(List<Block> blocks){
        boolean exchange;
        for(int i = blocks.size() - 1; i > 0; i--){
            exchange = false;
            for(int j = 0; j < i; j++){
                if(blocks.get(j).x > blocks.get(j+1).x ){
                    Block temp = blocks.get(j);
                    blocks.set(j, blocks.get(j+1));
                    blocks.set(j+1, temp);
                    exchange = true;
                }
                else if(blocks.get(j).x == blocks.get(j+1).x){
                    if(blocks.get(j).y > blocks.get(j+1).y){
                        Block temp = blocks.get(j);
                        blocks.set(j, blocks.get(j+1));
                        blocks.set(j+1, temp);
                        exchange = true;
                    }
                }
            }
            if(!exchange){
                return;
            }
        }
    }
    public static void main(String[] args) {
        new Main().inital();
    }
    
    class Block{
        public int x;
        public int y;
        public int h;
        public int dp;//dp指的是该块箱子放在最下面时此方案的最大的高度。
        public Block(int x, int y, int h, int dp) {
            this.x = x;
            this.y = y;
            this.h = h;
            this.dp = dp;
        }
        
    }
    
     
}