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