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