#include <iostream>

#include <cstdio>

#include <string>

#include <cstring>

#include <ctime>

#include <cstdlib>

using namespace std;

char *ch = "qwertyuiopasdfghjklzxcvbnm";

void setOut(string dataType) {

    string out = dataType + ".data";

    freopen(out.c_str(), "w", stdout);

}

char *Random(char* word) {

    int len = rand() % ;

    for (int i = ; i != len; ++i)

        word[i] = ch[rand()% + ];

    word[len] = '\0';

    return word;

}

void make() {

    srand(unsigned(time()));

    char word[];

    for (int i = ; i != ; ++i) {

        cout << Random(word) << endl;

    }

}

int main() {

    setOut("Random");

    make();

    return ;

}

void setIO(string in, string out) {

    freopen(in.c_str(), "r", stdin);

    freopen(out.c_str(), "w", stdout);

}