$ pip install -r requirements.txt

$ pytest --benchmark-disable -s -v test_finder.py

$ pytest -s -v test_finder.py -k TestFinderBenchmark

• Return string from list of strings that contains characters from input string in any order.
• Return string if input string char exist multiple time in list of string.

     eg: find = 'aabc'
        string_list = ['aabbc', 'abc']
        output = ['aabbc', 'abc']