package zerojudge;

import java.math.*;

import java.util.*;

public class a647

{

public static void main(String[] args)

{

BigDecimal profit;

Scanner sc=new Scanner(System.in);

int test=sc.nextInt();

BigDecimal artwork[][]=new BigDecimal[test][2];

for(int i=0;i<test;i++)

{

artwork[i][0]=sc.nextBigDecimal();

artwork[i][1]=sc.nextBigDecimal();

profit=artwork[i][1].divide(artwork[i][0],30,RoundingMode.HALF_UP).subtract(BigDecimal.ONE).multiply(BigDecimal.valueOf(100));

System.out.print(profit.setScale(2,RoundingMode.HALF_UP));

if(profit.compareTo(BigDecimal.valueOf(10))>=0 || profit.compareTo(BigDecimal.valueOf(-7))<=0)

System.out.println("% dispose");

else

System.out.println("% keep");

}

sc.close();

}

}