#include <iostream>
#include <fstream>

using namespace std;

ifstream f("euclid3.in");
ofstream g("euclid3.out");


void euclid(int a, int b, int *d, int *x, int *y)
{
    if (b == 0) {
        *d = a;
        *x = 1;
        *y = 0;
    }

    else {
        int x0, y0;
        euclid(b, a % b, d, &x0, &y0);
        *x = y0;
        *y = x0 - (a / b) * y0;
    }
}





int main()
{
   int x=0,y=0,n,a,b,d;
   f>>n;
   for(int i=1;i<=n;i++)
   {


   f>>a>>b>>d;
   int c=d;
   euclid(a,b,&d,&x,&y);
   cout<<d<<endl;
   if(c%d)g<<0<<" "<<0<<endl;
   else
   g<<x*(c/d)<<" "<<y*(c/d)<<endl;
   }

}