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