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