#include <iostream>
#include <fstream>
using namespace std;

int euclidext (int a,int b,int& x,int& y)
{
    if(b==0)
    {
        y=0;
        x=1;
        return a;
    }
    int x0,y0,d;
    d=euclidext(b,a%b,x0,y0);
    x=y0;
    y=x0-a/b*y0;
    return d;
}

int main()
{
    ifstream reader ("euclid3.in");
    ofstream writer ("euclid3.out");
    int t;
    reader>>t;
    int a,b,c;
    for(int i=0;i<t;++i)
    {
        reader>>a>>b>>c;
        int d,x,y;
        d=euclidext(a,b,x,y);
        cout<<d<<endl;
        if(c%d) writer<< 0 << " " << 0 <<'\n';
        else writer<< x*(c/d) << " " << y*(c/d) <<'\n';
    }
    return 0;
}