#include <bits/stdc++.h>
using namespace std;
using T = array<array<array<int,3>,3>,3>;
void input(T &A){ for(auto &&vec2 : A) for(auto &&vec1 : vec2) for(auto &&v : vec1) cin >> v; }

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int t;
    cin >> t;
    vector<int> dp(3 * 3 * 3, 2);
    dp[0 + 1 * 3 + 2 * 9] = 0;
    dp[1 + 0 * 3 + 2 * 9] = dp[2 + 1 * 3 + 0 * 9] = dp[0 + 2 * 3 + 1 * 9] = 1;
    while(t--){
        T A, B;
        input(A), input(B);
        vector<int> x(3), y, z;
        iota(x.begin(), x.end(), 0);
        y = z = x;
        int ans = 1 << 30;
        auto check = [&](){
            T C{{}};
            for(int i = 0; i < 3; i++){
                for(int j = 0; j < 3; j++){
                    for(int k = 0; k < 3; k++){
                        C[0][y[j]][z[k]] += A[i][j][k];
                        C[1][x[i]][z[k]] += A[i][j][k];
                        C[2][x[i]][y[j]] += A[i][j][k];
                    }
                }
            }
            return C == B;
        };
        auto f = [&](vector<int> &x){return x[0] + x[1] * 3 + x[2] * 9;};
        do{
            do{
                do{
                    if(check()) ans = min(ans, dp[f(x)] + dp[f(y)] + dp[f(z)]);
                }while(next_permutation(z.begin(), z.end()));
            }while(next_permutation(y.begin(), y.end()));
        }while(next_permutation(x.begin(), x.end()));
        if(ans >> 30) ans = -1;
        cout << ans << '\n';
    }
}