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