int findConnectedComponents(vector<long> d) {
    int n = d.size();
    long long ans = 0;
    for(int i=0;i<(1<<n);++i){
        vector<long long> v;
        vector<vector<int> > a(64);
        for(long long j=0;j<n;++j){
            long long bb = pow(2, j);
            if((1<<j)&i){
                v.push_back(d[j]);
            }
        }
        
        int par[64];
        for(int j=0;j<64;++j)par[j]=0; 
        int cnt = 0;
        set<long long> vv;
        
        for(int j=0;j<v.size();++j){
            while(1){
                int flag = 0;
                for(auto xx: vv){
                    if(xx&v[j]){
                        v[j]=(v[j]|xx);
                        vv.erase(xx);
                        flag=1;
                        break;
                    }
                }
                if(flag) continue;
                if(flag==0)break;
            }
            vv.insert(v[j]);
        }
        cnt = 0;
        int pp = 1;
        for(auto xx: vv){
            for(int j=0;j<64;++j){
                long long dd = pow(2, j);
                if(xx&dd){par[j]=pp; cnt = max(cnt,pp);}
            }
            pp++;   
        }
        for(int j=0;j<64;++j)if(par[j]==0)par[j]=pp++, cnt = max(cnt, par[j]);
        vv.clear();
        ans = ans + cnt;
        v.clear();
        a.clear();
        
    }
    return ans;
}