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