A - C+=

A - C+=

import java.util.*;
 public class className {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
      int t = sc.nextInt();
      while(t-->0){
          int a = sc.nextInt();
          int b = sc.nextInt();
          int n = sc.nextInt();

int count =0;
while(a<=n && b<=n)
{
  if(a>b)
  b+=a;
  else
  a+=b;
  count++;
         
      }
      System.out.println(count);;
    }
}}