task8

alf = ['Т', 'И', 'М', 'О', 'Ф', 'Е', 'Й']
count = 0
word = [0, 0, 0, 0, 0]
for b1 in alf:
    word[0] = b1
    for b2 in alf:
        word[1] = b2
        for b3 in alf:
            word[2] = b3
            for b4 in alf:
                word[3] = b4
                for b5 in alf:
                    word[4] = b5
                    if 'Т' in word and word.count('Й') <= 1:
                        count += 1
print(count)