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

#define ll long long
#define endl '\n'

int32_t main()
{   
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    
    int t; cin >> t;
    while(t--) {
        int a,b,c; cin >> a >> b >> c;
        if (a == b and b == c) cout << 0 << endl;
        else if(a == b and b != c) cout << 1 << endl;
        else if (b == c and c != a) cout << 1 << endl;
        else if (a == c and a != b) cout << 1 << endl;
        else cout << 2 << endl;
    
    }
    
    return 0;
}