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