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