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