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