#include <iostream>
using namespace std;

void testcase()
{
    int a,b,n,c = 0; cin >> a >> b >> n;
    while(max(a,b) <= n)
    {
        if(a < b) a += b;
        else b += a;

        c++;
    }

    cout << c << '\n';
}

int main() {
    int t ; cin >> t;
    while(t--)
        testcase();
    return 0;
}