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