In order for me to answer this I need a photo of what the "invisible marks" are
Answer:
programming language is a formal language comprising a set of instruction that produce various kind of out put.
Alexis was planning a dream vacation to Spain.
Alexis/She was especially looking forward to trying the local cuisine, including the famous Paella and Churros.
Alexis will have to practice the language
frequently to make it easier to speak with people.
Alexis/She has a long list of sights to see, including the El Prado museum and the beautiful park.
Hope this helps :)
This is for Python
numbers = [7, 3, 6, 9, 0]
print(numbers.sort())
Output: [0, 3, 6, 7, 9]
numbers = [7, 3, 6, 9, 0]
print(numbers.sort(reverse = True))
Output: [9, 7, 6, 3, 0]