#include <iostream>
#include <algorithm>  
#include <array>      
#include <bitset>     
#include <cassert>    
#include <chrono>     
#include <cmath>      
#include <complex>    
#include <deque>      
#include <functional> 
#include <iomanip>    
#include <iostream>   
#include <list>       
#include <map>        
#include <numeric>    
#include <queue>      
#include <random>     
#include <set>        
#include <sstream>    
#include <stack>      
#include <string>     
#include <tuple>      
#include <unordered_map>
#include <unordered_set>
#include <utility>    
#include <vector>     
using namespace std;
#define int long long
#ifndef ONLINE_JUDGE
#include "algo/debug.h"
#else
#define debug(...) 42
#endif
 
void solve() {
    string s;
    getline(cin, s);
 
    string ans = "";
    bool f = true; 
 
    for (char c : s) {
        if (isalpha(c) && f) {
            ans += c; 
            f = false;
        } else if (c == ' ') {
            f = true;
        }
    }
 
    debug(s);
    cout << ans << endl;
}
 
 
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    freopen("Error.txt", "w", stderr);
 
    int t;
    cin >> t;
    cin.ignore();
 
    while (t--) {
        solve();
    }
}

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7
united states america
oh my god
i cant lie
binary indexed tree
believe in yourself
skibidi slay sigma
god bless america