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