codeforces - c+=

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fast()(ios_base::sync_with_stdio(0),cin.tie(NULL));
int main()
{
    fast()
    ll t ;
    cin>>t;
    while(t--)
    {
        ll ara[2],k,cnt=0;
        cin>>ara[0]>>ara[1]>>k;
        sort(ara,ara+2);
        while(ara[1]<=k)
        {
            cnt++;
            ara[0]+=ara[1];
            sort(ara,ara+2);
        }
        cout<<cnt<<endl;
    }
}