# UUID: 4e1dbfd7-a783-4999-a232-6b85dd9909d2
import sys
input = sys.stdin.readline

def win(a, b):
    print(11, min(10, b))
    b -= min(10, b)
    print(11, min(10, b))
    b -= min(10, b)
    print(11, min(10, b))

def solve():
    a, b = [int(x) for x in input().split()]
    if a == 33 and b <= 20: win(a, b)
    elif a >= 33 and a <= 43 and b >= 11 and b <= 41:
        print(a-33, 11)
        b -= 11
        a = 33
        win(a, b)
    elif a >= 33 and a <= 53 and b >= 22 and b <= 52:
        print(min(10, a-33), 11)
        a -= min(10, a-33)
        print(a-33, 11)
        a = 33
        b -= 22
        win(a, b)
    else: print(-1, -1)
        

    

t = int(input())
while t > 0:
    t -= 1
    solve()