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