// Arup Guha
// 3/11/2019
// Solution to 2019 UCF HS Contest Problem: Doubling Money

import java.util.*;

public class doubling {
	
	public static void main(String[] args) {
		
		Scanner stdin = new Scanner(System.in);
		int numCases = stdin.nextInt();
		
		// Process cases.
		for (int loop=1; loop<=numCases; loop++) {
			
			// We strip a digit by dividing by 10...
			int amt = stdin.nextInt();
			int loss = amt - ((2*amt)/10);
			System.out.println("Trade #"+loop+": "+loss);
		}
	}

}