#include <bits/stdc++.h>
using namespace std;
 
#define file(name) if (fopen(name".INP", "r")){freopen(name".INP", "r", stdin); freopen(name".OUT", "w", stdout);}
 
int sqr(int x){return x*x;}
 
int power(int x, int y){
	if (y == 0) return 1;
	if (y % 2 == 0) return sqr(power(x, y/2));
	else return x*sqr(power(x, y/2));
}
 
void solution(){
 
	int a, b;
	cin >> a >> b;
	int year = 0;
	while (a * power(3, year) <= b * power(2, year)) year++;
	cout << year << "\n";
 
}
 
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
 
	file("TEST");
 
	int test; cin >> test;
	while (test --> 0) solution();
 
	return 0;
}

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Mgo0IDcKMTAgMw==

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4 7
10 3