def f(a, b):
if a == b:
return [0, 0]
if a == 1 and b == 2:
return [6, 0]
if a == 2 and b == 1:
return [0, 6]
s = a + b
if abs(a - b) == 1:
return [s, 0] if a < b else [0, s]
m = max(a, b)
return [m, 0] if a > b else [0, m]
while 1:
n = int(input())
if n == 0:
break
a, b = 0, 0
aa = [*map(int, input().split())]
bb = [*map(int, input().split())]
for i in range(n):
c, d = f(aa[i], bb[i])
a += c
b += d
print("A has {} points. B has {} points.\n".format(a, b))