Генерация пароля длиной 5 символов состоящих только из двух заданных цифр из списка и трех заданных букв из списка

from itertools import permutations
 
s = '25dft'
for i in permutations(s):
    print(''.join(i))

from itertools import permutations
from exrex import generate
 
for item in set(generate(r'[a-f]{17}[0-9]{15}')):
    for i in permutations(item):
        print(''.join(i))

from itertools import permutations, combinations_with_replacement
p = set()
for i in combinations_with_replacement("25", 2):
    for j in combinations_with_replacement("dft", 3):
        for k in permutations(i + j):
            p.add(''.join(k))
for e in p:
    print(e)
print(len(p))

from itertools import permutations, combinations_with_replacement
p = []
for i in combinations_with_replacement("25", 2):
    for j in combinations_with_replacement("dft", 3):
        sp = set()
        for k in permutations(i + j):
            sp.add(''.join(k))
        p += list(sp)
for e in p:
    print(e)
print(len(p))

from itertools import permutations, combinations_with_replacement
p = []
result = open('pas.txt', 'w')
for i in combinations_with_replacement("25", 15):
    for j in combinations_with_replacement("dft", 17):
        sp = set()
        for k in permutations(i + j):
            sp.add(''.join(k))
        p += list(sp)
for e in p:
    #print(e)
    s = (''.join(x))
    result.write('\n' + s)
    
print(len(p))

from itertools import permutations, combinations_with_replacement
result = open('pas.txt', 'w')
for i in combinations_with_replacement("25", 2):
    for j in combinations_with_replacement("dft", 3):
        sp = set()
        for k in permutations(i + j):
            sp.add(''.join(k))
        for e in sp:
            result.write(e + '\n')

import itertools
result = open('pas.txt', 'w')
 
def foo(l):
     yield from itertools.product(*([l] * 32))
 
for x in foo('1234567890abcdef'): 
     e = (''.join(x))
     result.write(e+'\n')