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