N=int(input())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
C=list(map(int,input().split()))
a=b=c=0
for i in range(N):
    a+=A[i]%3>0
    b+=B[i]%3>0
    c+=C[i]%3>0

print(a*b*c)