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