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#include <bits/stdc++.h>
#define all(vec) vec.begin(),vec.end()
#define CLR(i,a) memset(i,a,sizeof(i))
#define fi first
#define se second
#define pb push_back
#define SZ(a) ((int) a.size())
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define ROF(i, a, b) for (int i = (a); i >= (b); --i)
#define getFro(vec) (vec.empty()?0:vec.front())
#define getBac(vec) (vec.empty()?0:vec.front())
#define debug(var) cerr << #var <<":"<<var<<"\n";
#define DEBUG(variable) \
do { \
std::cerr << #variable << ":"; \
for (const auto& elem : variable) { \
std::cerr << elem << " "; \
} \
std::cerr << "\n"; \
} while (0)
#define uniVec(var) \
do { \
sort(var.begin(),var.end());\
var.resize(unique(var.begin(),var.end())-var.begin());\
} while (0)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef __int128 i128;
typedef pair<ll,ll> pll;
typedef array<ll,3> arr;
typedef double DB;
typedef pair<DB,DB> pdd;
typedef pair<ll,bool> plb;
constexpr ll MAXN=static_cast<ll>(1e6)+10,INF=static_cast<ll>(1e18)+3;
constexpr ll mod=static_cast<ll>(1e9)+7;
constexpr double eps=1e-8;
ll N,M,K,T,A[MAXN];
ll ans=0;
ll pow2[40];
void dfs(ll a,ll b,ll c,ll d,ll a1,ll b1,ll c1,ll d1){
if(a>=b || c>=d) return;
if(b<=a1 || a>=b1) return;
if(c>=d1 || d<=c1) return;
ll midAb=(a1+b1)/2,midCd=(c1+d1)/2;
if(a==a1 && b==b1 && c==c1 && d==d1){
++ans;
#ifdef LOCAL
debug(a)debug(b)debug(c)debug(d);
cerr<<"\n";
#endif
return;
}
dfs(a,min(b,midAb),c,min(d,midCd),a1,midAb,c1,midCd);
dfs(max(midAb,a),b,c,min(d,midCd),midAb,b1,c1,midCd);
dfs(a,min(b,midAb),max(midCd,c),d,a1,midAb,midCd,d1);
dfs(max(midAb,a),b,max(midCd,c),d,midAb,b1,midCd,d1);
}
inline void solve(){
ll a,b,c,d;
cin>>a>>b>>c>>d;
ans=0;
ll idx=ceil(log2(max(b,d)));
dfs(a,b,c,d,0,pow2[idx],0,pow2[idx]);
cout<<ans<<"\n";
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>T;
pow2[0]=1;
FOR(i,1,35){
pow2[i]=2*pow2[i-1];
}
while(T--){
solve();
#ifdef LOCAL
cerr <<"-------------"<< '\n';
#endif
}
return 0;
}
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