#include<bits/stdc++.h>
using namespace std;
int main()
{

    int t;
    cin>>t;
    while(t--)
    {
        int a,b,c;
        cin>>a>>b>>c;
        if(a==b && b==c)
            cout<<"0"<<endl;
        else if(a==b ||b==c || c==a)
            cout<<"1"<<endl;
        else
            cout<<"2"<<endl;
    }
}