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