#include <iostream>
using namespace std;
typedef unsigned long long ll;
int main() {
// your code goes here
ll x=0ll;
int pos=1;
for(int i=0;i<8;i++){
if(i%3==0){
x|=1ll<<pos;
}
pos+=8;
}
int c=__builtin_popcountll(x);
cout<<c<<endl;
return 0;
}
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