num_lines = int(input()) for i in range(num_lines): line = input() from sys import stdin num_lines = int(input()) for i in range(num_lines): line = stdin.readline() from sys import stdin num_lines = int(input()) lines = stdin.readlines() from sys import argv from random import * from string import * for i in range(int(argv[1])): print(''.join(choice(ascii_lowercase + ' ') for _ in range(int(argv[2])))) ((''python3 read_test.py lines length > out.txt'', where ''lines'' is the number of lines and ''length'' is the number of characters per line.))