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