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