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