#ifndef ONLINE_JUDGE
#define _GLIBCXX_DEBUG
#endif
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using ll=long long;
using ld=long double;
using st=string;
using P=pair<ll,ll>;
typedef atcoder::modint mint;
ll inf=9e18;
template<typename T, int s, int i = 0>
auto vec(const ll (&sizes)[s], const T& init = T()){
  if constexpr(i < s) return vector(sizes[i], vec<T, s, i+1>(sizes, init));
  else return init;
}


int main(){
  ll t,sx,sy,tx,ty;
  cin>>t;
  for(ll T=0;T<t;T++){
    ll ans=inf;
    cin>>sx>>sy>>tx>>ty;
    if(sy>61&&ty>61){
      cout<<abs(sy-ty)<<"\n";
    }
    else{
      for(ll i=0;i<64;i++){
        ans=min(ans,abs(sy-i)+abs(ty-i)+abs(sx-tx));
        // cout<<abs(sy-i)+abs(ty-i)+abs(sx-tx)<<"a\n";
        sx>>=1,tx>>=1;
      }
      cout<<ans<<"\n";
    }
  }
}