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