import sys
input=lambda: sys.stdin.readline().rstrip()
import math

n=int(input())
T=[]
for i in range(1,100):
	T.append(math.log10(i/10))

def f(a,b):
	ab=b*math.log10(a)
	z=int(ab)
	ab-=z
	S=str(10**ab)
	return [S[0],S[2],z]

for _ in range(n):
	a,b=map(int,input().split())
	Ans=f(a,b)
	print(*Ans)