Your goal is to find the secret four-color code. The following colors are possible: brown, yellow, white, pink, orange, black.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['yellow', 'black', 'white', 'orange']. Hint: three colors are in the correct positions.
Guess: ['brown', 'yellow', 'yellow', 'orange']. Hint: two colors are in the correct positions.
A B C D
orange, white, black, brown orange, pink, white, brown brown, yellow, brown, yellow brown, black, white, orange