#include <cstdlib>
#include <cstdio>
#include <iostream>
 
#include <string>
 
#include <set>
 
using namespace std;
 
int main()
 
{
 
int t;
scanf("%d",&t);
// see that the input is skipped by one line, un-comment it to make it work correctly
//getchar();
while(t>0)
{
    t--;
    string line;
    getline(cin,line);
    line = line + " ";
    int prev = 0;   
    set<string> myset;
    int i = 0;
    while(line[i]==' ')
            i++;    
    prev = i;
    for(;i<(int)line.length();)
    {
        while(line[i]!=' ')
            i++;
        myset.insert(line.substr(prev,i-prev));
        while(line[i]==' ')
            i++;    
        prev = i;
    }           
    printf("%d\n",(int)myset.size());
}
}

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NApub3cgZG8gaXQgbm93Cm5vdyAgICAgIGRvIGl0IG5vdwpJIGFtICBnb29kIGJveQphbSBhbQ==

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