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