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