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#include<iostream>
#include<vector>
using namespace std;
    
int main(){
    int t;
    cin>>t;
    vector<int> a1,b1,v1,a2,b2,v2;
    int input;
    for(int i = 0; i < t; i++) {
        cin >> input;
        a1.push_back(input);
        cin >> input;
        b1.push_back(input);
        cin >> input;
        v1.push_back(input);
        cin >> input;
        a2.push_back(input);
        cin >> input;
        b2.push_back(input);
        cin >> input;
        v2.push_back(input);
    }
    for(int i = 0; i < t; i++) { // 循环计算每个数据
        if((double(a1[i]) / b1[i]) == (double(a2[i]) / b2[i])) { // ax+by=c, dx+ey=f, a/b=d/e无解
            cout << "UNKNOWN" << endl; 
            continue;
        }
        double temp1,temp2;
        if(a2[i] != 0) {
            double mult1 = double(a1[i]) / a2[i]; // ax+by=c, dx+ey=f, mult1 = a/d
            temp2 = (double(v1[i]) - double(v2[i]) * mult1) / (double(b1[i]) - (double(b2[i]) * mult1)); // ax+by=c, dx+ey=f, x=(c-f*(a/d))/(b-d*(a/d))
        }
        else if(a1[i] != 0) {
            double mult1 = double(a2[i]) / a1[i]; // ax+by=c, dx+ey=f, mult1 = a/d
            temp2 = (double(v2[i]) - double(v1[i]) * mult1) / (double(b2[i]) - (double(b1[i]) * mult1)); // 反过来
        }
        if(b2[i] != 0) {
            double mult2 = double(b1[i]) / b2[i]; // ax+by=c, dx+ey=f, mult1 = a/d
            temp1 = (double(v1[i]) - double(v2[i]) * mult2) / (double(a1[i]) - (double(a2[i]) * mult2)); // ax+by=c, dx+ey=f, x=(c-f*(b/e))/(a-d*(b/e))
        }
        else if(b1[i] != 0) {
            double mult2 = double(b2[i]) / b1[i]; // ax+by=c, dx+ey=f, mult1 = a/d
            temp1 = (double(v2[i]) - double(v1[i]) * mult2) / (double(a2[i]) - (double(a1[i]) * mult2)); // 反过来
        }
        double mult2 = double(b1[i]) / b2[i]; // ax+by=c, dx+ey=f, mult2 = b/e
        if(/*((temp1 - double(int(temp1+0.5))) > 1e-6) || ((temp2 - double(int(temp2+0.5))) > 1e-6) || */int(temp1+0.5) <= 0 || int(temp2+0.5) <= 0) {
            cout << "UNKNOWN" << endl; 
            continue;
        }
        if((int(temp1+0.5)*a1[i]+int(temp2+0.5)*b1[i] == v1[i]) && (int(temp1+0.5)*a2[i]+int(temp2+0.5)*b2[i] == v2[i])) {
            cout << int(temp1+0.5) << " " << int(temp2+0.5) << endl;
        }
        else {
            cout << "UNKNOWN" << endl; 
        }
    }
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main(){
	int t;
	cin>>t;
	while(t--){
		long long a1,b1,c1,a2,b2,c2,x,y;
		cin>>a1>>b1>>c1>>a2>>b2>>c2;
        if(a1*b2-b1*a2==0){
            cout<<"UNKNOWN"<<endl;
            continue;
        }
        if((c1*b2-b1*c2)%(a1*b2-b1*a2)!=0){
        	cout<<"UNKNOWN"<<endl;
        	continue;
		} 
        if((a1*c2-a2*c1)%(a1*b2-b1*a2)!=0){
        	cout<<"UNKNOWN"<<endl;
            continue;
		}
		x=(c1*b2-b1*c2)/(a1*b2-b1*a2);
		y=(a1*c2-a2*c1)/(a1*b2-b1*a2);
		if(typeid(x)==typeid(long long)&&typeid(y)==typeid(long long)&&x>0&&y>0) cout<<x<<" "<<y<<endl;
		else cout<<"UNKNOWN"<<endl;
	}
	return 0;
}