#31758: python解題思路
10730094@ms2.hssh.tp.edu.tw
(給開司一份薯片)
while True:
try:
times = int(input())
while times > 0 :
a1,a2,a3,a4 = map(int,input().split())
if(a2 / a1 == a3 / a2):
for i in range(5): # 0 ,1 ,2 ,3 ,4
print(int(a1*pow((a2/a1),i)), end= " ")
else:
for j in range(5): #0, 1, 2, 3, 4
print(int(a1 + j*(a2-a1)),end= " ")
times-=1
print("")
except EOFError:
break