n = int(input())
a = list(map(int,input().split()))
b = list(map(int,input().split()))
c = list(map(int,input().split()))
a1,b1,c1 = 0,0,0
for i in a:
    if i % 3 != 0:
        a1 += 1
for j in b:
    if j % 3 == 0:
        b1 += 1
for k in c:
    if k % 3 == 0:
        c1 += 1
print(a1*b1*c1)