n=eval(input())
for i in range(n):
    m,p=map(int,input().split())
    total=float((p-m)/m*100)
    if total>=10 or total<=-7.00:
        print(f'{total:.2f}%',end=" ") 
        print("dispose")
    else:
        print(f'{total:.2f}%',end=" ") 
        print("keep")