#include<bits/stdc++.h>
using namespace std;
int dx,dy,n;
int main()
{
	int n;
	cin>>n;
	while (n--)
	{
		int x,y;
		cin>>x>>y;
		dx=log2(x);
		dy=log2(y);
		if (dx<dy) 
		{
			swap(dx,dy),swap(x,y);
		}
		int ans=0;
		for (int i=dx;i>=dy;i--)
		x/=2,ans++;
		while (x!=y)
		x/=2,y/=2,ans+=2;
		cout<<ans-3<<endl;
	}
}