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