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