#include <bits/stdc++.h>
using namespace std;

void solution() {
    int A, B, C;
    cin >> A >> B >> C;
    int arr[3] = {A, B, C};
    sort(arr, arr + 3);

    if (arr[0] == arr[1] && arr[1] == arr[2]) {
        cout << 0 << "\n";
    } else if (arr[0] == arr[1] || arr[1] == arr[2]) {
        cout << 1 << "\n";
    } else {
        cout << 2 << "\n";
    }
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;
    cin >> T;
    while (T--) {
        solution();
    }
    return 0;
}