#include <bits/stdc++.h>
using namespace std;
 
 
/*
------------------------Input Checker----------------------------------
*/
 
long long readInt(long long l,long long r,char endd){
    long long x=0;
    int cnt=0;
    int fi=-1;
    bool is_neg=false;
    while(true){
        char g=getchar();
        if(g=='-'){
            assert(fi==-1);
            is_neg=true;
            continue;
        }
        if('0'<=g && g<='9'){
            x*=10;
            x+=g-'0';
            if(cnt==0){
                fi=g-'0';
            }
            cnt++;
            assert(fi!=0 || cnt==1);
            assert(fi!=0 || is_neg==false);
 
            assert(!(cnt>19 || ( cnt==19 && fi>1) ));
        } else if(g==endd){
            if(is_neg){
                x= -x;
            }
 
            if(!(l <= x && x <= r))
            {
                cerr << l << ' ' << r << ' ' << x << '\n';
                assert(1 == 0);
            }
 
            return x;
        } else {
            assert(false);
        }
    }
}
string readString(int l,int r,char endd){
    string ret="";
    int cnt=0;
    while(true){
        char g=getchar();
        assert(g!=-1);
        if(g==endd){
            break;
        }
        cnt++;
        ret+=g;
    }
    assert(l<=cnt && cnt<=r);
    return ret;
}
long long readIntSp(long long l,long long r){
    return readInt(l,r,' ');
}
long long readIntLn(long long l,long long r){
    return readInt(l,r,'\n');
}
string readStringLn(int l,int r){
    return readString(l,r,'\n');
}
string readStringSp(int l,int r){
    return readString(l,r,' ');
}
 
 
/*
------------------------Main code starts here----------------------------------
*/
 
const int MAX_T = 1e4;
const int MAX_N = 1e5;
const int MAX_SUM_LEN = 1e6;
const int MAX_A = 1e9 ;
 
#define fast ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define ff first
#define ss second
#define mp make_pair
#define ll long long
#define rep(i,n) for(int i=0;i<n;i++)
#define rev(i,n) for(int i=n;i>=0;i--)
#define rep_a(i,a,n) for(int i=a;i<n;i++)
#define pb push_back
 
int sum_n = 0;
int max_n = 0;
int yess = 0;
int nos = 0;
int total_ops = 0;
ll mod = 1000000007;


void solve()
{   

    int n = readIntLn(1, MAX_N);
    sum_n+=n;
    max_n = max(max_n, n);

    ll a[n];

    rep(i,n){
        if(i<n-1) a[i] = readIntSp(1, 1e9);
        else a[i] = readIntLn(1, 1e9);
    }


    vector<ll> cnt(60) ;
    for(int i = 0 ; i < n ; i++)
    {
        for(ll j = 35 ; j >= 0 ; j--)
        {
            if(((1LL << j) & a[i]) != 0)
            {
                cnt[j]++ ;
                break ;
            }
        }
    }

    ll ans = 0 ;
    for(int i = 0 ; i <= 35 ; i++)
    {
        ans += ((cnt[i] * (cnt[i]-1))/2) ;
    }
    cout << ans << endl ;

}

 
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    #ifndef ONLINE_JUDGE
    freopen("inputf.txt" , "r" , stdin) ;
    freopen("outputf.txt" , "w" , stdout) ;
    freopen("error.txt" , "w" , stderr) ;
    #endif
    
    ll t ;
    t = readIntLn(1,10000);

    for(int i=1;i<=t;i++)
    {    
        solve();
    }
    assert(getchar() == -1);
    assert(sum_n<=1000000);
    
    
    cerr<<"SUCCESS\n";
    cerr<<"Sum of lengths : " << sum_n <<'\n';
    cerr<<"Maximum length : " << max_n <<'\n';
    // cerr<<"Total operations : " << total_ops << '\n';
    //cerr<<"Answered yes : " << yess << '\n';
    //cerr<<"Answered no : " << nos << '\n';
 
    return 0;
}