#include <bits/stdc++.h>
#define int long long
using namespace std;
signed main() {
  ios::sync_with_stdio(false), cin.tie(nullptr);
  int t (1); cin >> t;
  while (t--) {
    int a, b, ans (0); cin >> a >> b;
    while (a < b) {
      a *= 2;
      ans++;
    }
    if (a == b)
      cout << ans << '\n';
    else {
      a /= 2;
      cout << ans - 1 + b - a << '\n';
    }
  }
}