import java.util.*;

class Picnic
{
public static void main(String[] args)
{
Scanner s = new Scanner(System.in);
int testcase = s.nextInt(); s.nextLine();
if(testcase <= 0)
return;
int[] location = new int[testcase];
String[] value = new String[testcase];

    for(int i=0;i<testcase;i++)
    {
        String[] temp = (s.nextLine()).split(" ");
        location[i] = Integer.parseInt(temp[0]);
        if(location[i] >= 1 && location[i] <= 1000)
            if(value[i].length() < 80)
                value[i] = temp[1];
        else
            return ;
    }

    for(int i=0;i<testcase;i++)
    {
        char[] result = new char[value[i].length()];

        result = value[i].toCharArray();
        result[location[i] - 1] = ' ';

        System.out.print((i+1) + " ");
        for(int j=0;j<result.length;j++)
        {
            if(result[j] != ' ')
                System.out.print(result[j]);
        }
        System.out.println();
    }

    s.close();
}

}