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