def get_indexes_of_words_starting_with(letter, words):
return [index for index, word in enumerate(words) if word.startswith(letter)]
words = ["zero", "one", "two", "three", "four", "five",
"six", "seven", "eight", "nine", "ten"]
specificLetter = "t"
indexes = get_indexes_of_words_starting_with(specificLetter, words)
print(indexes)
'''
run:
[2, 3, 10]
'''