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