#include <cstdio>
#include <string>
#include <set>
#include <sstream>
#include <iostream>
 
using namespace std;
 
int main()
{
	int t, z;
	scanf("%d", &t);
 
	while (t--) {
		string buf, str;
    	getline(cin, str);
    	stringstream ss(str);
    	int cnt = 0;
 
    	set<string> tokens;
 
    	while (ss >> buf) {
        	tokens.insert(buf);
        }
 
        for (set<string>::iterator it = tokens.begin(); it != tokens.end(); ++it) {
    		cnt++;
    	}
 
        printf("%d\n", cnt);
    }
 
    return 0;
}

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NApub3cgZG8gaXQgbm93Cm5vdyAgICAgIGRvIGl0IG5vdwpJIGFtICBnb29kIGJveQphbSBhbQ==

4
now do it now
now      do it now
I am  good boy
am am