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