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