67385a82 ​

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