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