a = ['Н', 'А', 'С', 'Т', 'Я']
c = 0
for a1 in a:
for a2 in a:
for a3 in a:
for a4 in a:
for a5 in a:
for a6 in a:
word = a1 + a2 + a3 + a4 + a5 + a6
if word.count('А') < 2 and word.count('Я') < 2:
c += 1
print(c)
YSA9IFsn0J0nLCAn0JAnLCAn0KEnLCAn0KInLCAn0K8nXQoKYyA9IDAKZm9yIGExIGluIGE6CiAgICBmb3IgYTIgaW4gYToKICAgICAgICBmb3IgYTMgaW4gYToKICAgICAgICAgICAgZm9yIGE0IGluIGE6CiAgICAgICAgICAgICAgICBmb3IgYTUgaW4gYToKICAgICAgICAgICAgICAgICAgICBmb3IgYTYgaW4gYToKICAgICAgICAgICAgICAgICAgICAgICAgd29yZCA9IGExICsgYTIgKyBhMyArIGE0ICsgYTUgKyBhNgogICAgICAgICAgICAgICAgICAgICAgICBpZiB3b3JkLmNvdW50KCfQkCcpIDwgMiBhbmQgd29yZC5jb3VudCgn0K8nKSA8IDI6CiAgICAgICAgICAgICAgICAgICAgICAgICAgICBjICs9IDEKcHJpbnQoYykKCgo=