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