8 перебор с номером слова

#https://inf-ege.sdamgia.ru/problem?id=68241
sogl = 'СКНР'
alph = 'АЕКНРС'
answ = 0
k = 1
for q in alph:
    for w in alph:
        for e in alph:
            for r in alph:
                for t in alph:
                    for y in alph:
                        for u in alph:
                            for i in alph:
                                for o in alph:
                                    for p in alph:
                                        s = q + w + e + r + t + y + u + i + o + p
                                        if k % 3 == 0 and s[0] in sogl and s.count('Р') == 1:
                                            answ += 1
                                        k += 1
print(answ)