Here is a set of basic questions producing integer or string outputs. Answer them and format the result precisely with the JSON instructions provided:

Question 0 (Question id: q_aBAEGL6a):
Solve for f: 31 - 9*f = -104 Respond with an integer.

Question 1 (Question id: q_dCgk):
Your task is to count how many legs there are in total when given a list of animals.

Now, how many legs are there in total if you have 2 cows, 1 dog, 3 tigers?
 Respond with an integer.

Question 2 (Question id: q_3d2E):
Your job is to return the last character of a string as a string. For example, the last char of "hello" is "o". Return the last character of the following string: "trade"

Question 3 (Question id: q_pUYi):
Your task is to count how many legs there are in total when given a list of animals.

Now, how many legs are there in total if you have 2 leechs, 1 spider, 3 woodlouses, 4 sheeps?
 Respond with an integer.

Question 4 (Question id: q_oZKrcC8):
How many times does the letter "s" appear in the text: "Jules Verne"? Respond with an integer.

Question 5 (Question id: q_wW4ZXPgd):
Calculate 4 + 7.

Question 6 (Question id: q_gQp00b):
Your job is to return the last character of a string as a string. For example, the last char of "hello" is "o". Return the last character of the following string: "tools"



Return a JSON with each question id as a key.

Each key’s value must be an object holding an 'answer' field.
For even integers, nest 'half_answer' and 'double_answer' inside an additional 'additional_answer_info' field in the answer object.
For string answers, include 'first_char' with the answer’s initial letter.

Now provide the result JSON using the described format.

{"ground_truth": {"q_aBAEGL6a": {"answer": 15}, "q_dCgk": {"answer": 24, "additional_answer_info": {"half_answer": 12, "double_answer": 48}}, "q_3d2E": {"answer": "e", "first_char": "e"}, "q_pUYi": {"answer": 66, "additional_answer_info": {"half_answer": 33, "double_answer": 132}}, "q_oZKrcC8": {"answer": 1}, "q_wW4ZXPgd": {"answer": 11}, "q_gQp00b": {"answer": "s", "first_char": "s"}}}