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