#include void main(void){ int n = 0; scanf("%d",&n); long int num = 0; long int NotList[3] = {0,0,0}; for(int i = 0;i < 3;i++){ for(int j = 0 ; j < n ; j++){ scanf("%lld",&num); if(num %3 != 0){ NotList[i]++; } } } printf("%lld",NotList[0]*NotList[1]*NotList[2]); }