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