#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(false); cin.tie(nullptr);
    int t; cin >> t;
    while(t--){
        int a, b, c; cin >> a >> b >> c;
        if(a == b and b == c) cout << 0 << '\n';
        else if(a == b or a == c or b == c) cout << 1 << '\n';
        else cout << 2 << '\n';
    }
    return 0;
}