bacT9 sIII 2

#include <iostream>
#include <cstring>
using namespace std;
#define NMAX 22
char s[NMAX][NMAX];

int main() {
    int n;
    cin >> n;
    for (int i = 1; i <= n; i++) {
        cin >> s[i];
    }
    int prefLen = strlen(s[n]);
    bool e = false;
    for (int i = 1; i < n; i++) {
        if (!strncmp(s[i], s[n], prefLen)) {
            e = true;
            cout << s[i] << ' ';
        }
    }
    if (!e) {
        cout << "nu exista" << endl;
    }
    return 0;
}