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