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