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