#include <stdio.h>
#include<string.h>
int n,i,j,k,num,l;
char s[80];
int main(void) {
	scanf("%d",&n);
	for(k=1;k<=n;k++)
	{
		scanf("%d%s",&num,&s);
		i=num-1;
		l=strlen(s);
		for(j=i;j<l-1;j++)
		{
			s[j]=s[j+1];
		}
		s[j]='\0';
		printf("%d %s\n",k,s);

	}

	// your code goes here
	return 0;
}