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