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