Your goal is to find the secret four-color code. The following colors are possible: red, pink, white, brown, black, orange.
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: ['orange', 'black', 'white', 'red']. Hint: one color is in the correct position and two colors are in the secret code but in the wrong position.
Guess: ['red', 'pink', 'black', 'red']. Hint: three colors are in the correct positions.
Guess: ['red', 'white', 'black', 'red']. Hint: two colors are in the correct positions and one color is in the secret code but in the wrong positions.
A B C D
orange, white, white, red brown, orange, orange, brown brown, brown, pink, black white, pink, black, red