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