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