import random

def random_word(target_index):
    with open('1-1000.txt', 'r', encoding='utf-8') as file:
        for current_index, line in enumerate(file, 1):
            if current_index == target_index:
                return line.strip()

buffer = ""
for i in range(random.randint(10, 20)):
    buffer += random_word(random.randint(1, 1000)) + " "

print(buffer.strip())