#include<iostream>
#include <iomanip>
using namespace std;
#include<fstream>
#include<cmath>
#include<string>
int main()
{
int k ;
cin >> k;
while (k--) {
string space="";
cin.ignore();
getline(cin, space);
int z = space.length();
int n = 0;
for (int i = 0; i <z-1; i++)
{
if (space[i] == ' ' && space[i + 1] != ' ')
n++;
}
cout << n <<"\n";
}
}
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