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