05. Password Generator

n = int(input())
L = int(input())

for first_char in range(1, n + 1):
    for second_char in range(1, n + 1):
        for thirth_char in range(97, 97 + L):
            for forth_char in range(97, 97 + L):
                for fifth_char in range(1, n + 1):
                    if first_char < fifth_char > second_char:
                        print(f"{first_char}{second_char}{chr(thirth_char)}{chr(forth_char)}{fifth_char}", end = " ")