Function: max(minus(numbers("yyy") if invert(numbers("xxx")) > numbers("xxx") else numbers("xxr") if invert(numbers("xxx")) > numbers("xxr") else numbers("xxx") if invert(numbers("xxx")) > numbers("xxr") if numbers("xxx") > invert(numbers("xxx")) else numbers("yyy") else numbers("xxx"), invert(numbers("xxx")) if numbers("yyy") if invert(numbers("xxx")) > numbers("xxx") else numbers("xxr") > numbers("xxr") else numbers("xxx")), numbers("yyy") if numbers("xxx") > numbers("xxr") else invert(numbers("xxx")) if invert(numbers("xxx")) > numbers("xxx") if numbers("yyy") if numbers("xxx") > invert(numbers("xxx")) else numbers("xxr") > invert(numbers("xxx")) else numbers("xxr") else numbers("xxx"))