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