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