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