49d1d64f ​

input = #0
output = #1
(OList OList Color, OList OList Color)
([[blue, red], [green, teal]], [[black, blue, red, black], [blue, blue, red, red], [green, green, teal, teal], [black, green, teal, black]])
([[blue, teal, yellow], [teal, green, teal]], [[black, blue, teal, yellow, black], [blue, blue, teal, yellow, yellow], [teal, teal, green, teal, teal], [black, teal, green, teal, black]])
([[red, blue, yellow], [teal, black, red], [green, red, teal]], [[black, red, blue, yellow, black], [red, red, blue, yellow, yellow], [teal, teal, black, red, red], [green, green, red, teal, teal], [black, green, red, teal, black]])
([[red, teal], [blue, yellow], [green, yellow]], ?)