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