#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;
using ll=long long;
using pii=pair<int,int>;
using vi=vector<int>;
using vl=vector<ll>;
#define pb push_back
#define all(a) begin(a),end(a)

const int N=300010,MOD=1e9+7;
const char en='\n';
const ll LLINF=1ll<<60;

int t;

array<int,3> sub(array<int,3> a,array<int,3> b)
{
	return {a[0]-b[0],a[1]-b[1],a[2]-b[2]};
}

int dot(array<int,3> a,array<int,3> b)
{
	return a[0]*b[0]+a[1]*b[1]+a[2]*b[2];
}

array<int,3> nu;

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cin>>t;
	while (t--)
	{
		array<int,3> a1,d1,a2,d2;
		for (int i=0;i<3;++i) cin>>a1[i];
		for (int i=0;i<2;++i) cin>>d1[i];
		d1[2]=0;
		for (int i=0;i<3;++i) cin>>a2[i];
		for (int i=0;i<2;++i) cin>>d2[i];
		d2[2]=0;
		if (dot(d1,sub(a2,a1))==0 && dot(d2,sub(a2,a1))==0)
		{
			cout<<2<<en;
			continue;
		}
		if (dot(d1,d2)*dot(d1,d2)==dot(d1,d1)*dot(d2,d2))
		{
			cout<<4<<en;
			continue;
		}
		cout<<3<<en;
	}
}