#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main(){
  int N;
  cin>>N;
  int ans = 1;
  for(int i=0;i<3;i++){
      int count = 0;
      for(int j=0;j<N;j++){
          int a;
          cin>>a;
          if(a%3) count++;
      }
      ans *= count;
  }
  cout<<ans<<endl;
}