Try to extract words using slicing, but in a little bit more complicated way. The syntax of slicing is the following: word[start_index:end_index]. To find the start_index, use the index() method, and to find the end_index, use the index() method, and add the length of the word.

1. Extract the word painful; the length is 7.
2. Extract the word mistakes; the length is 8.
3. Extract the word learn; the length is 5.

If you use all the methods that were explored, this task won't be challenging for you.😏