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