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