// Arup Guha
// 10/20/12 - 10/24/12
// Solution to Greater NY Regional Problem A: Mispelling =)
import java.util.*;

public class a {

	public static void main(String[] args) {

		Scanner stdin = new Scanner(System.in);

		int n = stdin.nextInt();

		// Go through cases.
		for (int loop=1; loop<=n; loop++) {
			int m = stdin.nextInt();
			String s = stdin.next();
			System.out.print(loop+" ");
			
			// Skip appropriate letter.
			for (int j=0; j<s.length(); j++) {
				if (j+1 != m)
					System.out.print(s.charAt(j));
			}
			System.out.println();
		}
	}
}