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