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