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