@liulipack
import java.io.*;
import java.util.*;
public class s {
public static void main(String[] args) {
z();
}
static void z(){
try {
int a;
String b;
String c;
Scanner scanner = new Scanner(System.in);
a = scanner.nextInt();
b = scanner.nextLine();
c = scanner.nextLine();
String d = "1234567890qwertyuiopasdfghjklzxcvbnm";
File file = new File(b + "/" + c);
BufferedWriter bufferedWriter = null;
bufferedWriter = new BufferedWriter(new FileWriter(file));
String e = "";
for (int i = 0; i < a; i++) {
e += d.charAt((int) Math.random() * a);
}
bufferedWriter.write(e);
scanner.close();
bufferedWriter.close();
} catch (Exception Exception) {
}
}
}