#39253: python 解答(AC)


yourongchen0720@gmail.com (陳宥融)


t = int(input())
for i in range(t):
a = list(map(int, input().split()))
if a[3] - a[2] == a[2] - a[1]:
b=len(a)
alast=a[b-1]+a[3]-a[2]
a.append(alast)
print(*a)
else:
if a[3]/a[2]==a[2]/a[1]:
b=len(a)
alast=int(a[b-1]*a[3]/a[2])
a.append(alast)
print(*a)