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