import random

print("Введите количество паролей")
number = int(input())

print("Введите длину пароля")
length = int(input())

chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"

i = 0
while i < number:
    password = ""
    j = 0
    while j < length:
        password += random.choice(chars)
        j += 1
    i += 1
    print(password)