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