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