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