#include <bits/stdc++.h>
using namespace std;
int main() {
int numero;
cin >> numero;
switch (numero) {
case 1:
cout << "one\n"; //cout << "one" << "\n"
break;
case 2:
cout << "two\n";
break;
case 3:
cout << "three\n";
break;
case 4:
cout << "four\n";
break;
case 5:
cout << "five\n";
break;
default:
cout << "error!\n";
}
return 0;
}
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