#include<bits/stdc++.h>
using namespace std;
int n;
int a1,a2,a3;
struct P7471
{
	int n1,n2,n3;
	int s;
}a[20000];
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>a[i].n1>>a[i].n2>>a[i].n3;
	}
	for(int i=1;i<=n;i++)
	{
		a[i].s=a[i].n1+a[i].n2+a[i].n3;
		if(a[i].n1==0||a[i].n2==0||a[i].n3==0)
		{
			if((a[i].n1==0&&a[i].n2==0)||(a[i].n3==0&&a[i].n2==0)||(a[i].n2==0&&a[i].n3==0))
			{
				cout<<"0"<<endl;
			}
            else if(a[i].n1==a[i].n2||a[i].n2==a[i].n3||a[i].n1==a[i].n3)
            {
                cout<<"1"<<endl;
            }
			else
			{
				cout<<"2"<<endl;
			}
		}
		else if((a[i].n3==a[i].n1+a[i].n2)||(a[i].n2==a[i].n1+a[i].n3)||(a[i].n1==a[i].n2+a[i].n3))
		{
			cout<<"2"<<endl;
		}
		else if(a[i].n1==a[i].n2||a[i].n2==a[i].n3||a[i].n1==a[i].n3)
		{
			cout<<"2"<<endl;
		}
		else 
		{
			cout<<"3"<<endl;
		}
	}
	return 0;
}

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