from itertools import product

count = 0

for p in product("ПЯТ­НИ­ЦА", repeat=5):

if p.count("Я") == 1 and p[0]!="Н":

count+=1

print(count)

a = {0: "П", 1: "Я", 2: "Т", 3: "Н", 4: "И", 5: "Ц", 6: "А"}

count = 0

for i in range(0, len(a)):

for j in range(0, len(a)):

for g in range(0, len(a)):

for m in range(0, len(a)):

for n in range(0, len(a)):

s = a[i] + a[j] + a[g] + a[m] + a[n]

if a[i] != 'Н' and s.count('Я') == 1:

count += 1

print(count)