#include<bits/stdc++.h>
using namespace std;
#define getbit(n, i) (((n) & (1LL << (i))) != 0) 
#define setbit0(n, i) ((n) & (~(1LL << (i)))) 
#define setbit1(n, i) ((n) | (1LL << (i))) 

#define ll long long
//#define int long long
template<typename s, typename t> void smax(s &a, const t &b) {if (a<b) a=b;}
template<typename s, typename t> void smin(s &a, const t &b) {if (a>b) a=b;}
char gap = 32;

#define rng_init mt19937 rng(chrono::steady_clock::now().time_since_epoch().count())
#define rng_seed(x) mt19937 rng(x)
#define fill(x, y) memset(x, y, sizeof(x))
#define srt(v) sort(v.begin(), v.end())
#define rsrt(v) sort(v.rbegin(),v.rend())
#define pb push_back
#define lll __int128_t
ll hashPrime = 1610612741;

void solve(){
    long long a, b, c;
    cin >> a >> b >> c;
        
    if (a == b && b == c) {
        cout << 0 << endl;
    } else {
        ll mx = max({a, b, c});
        ll mn = min({a, b, c});
        ll d = mx - mn;
            
        if ((mx - a == d || mx - a == 0) &&
            (mx - b == d || mx - b == 0) &&
            (mx - c == d || mx - c == 0)) {
                cout << 1 << endl;
        } else {
            cout << 2 << endl; 
        }
    }
}

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t; cin >> t;
    while(t--){
        solve();
    }
}