Function: numbers("xxr") if numbers('xyy') > numbers("xyx") else numbers('ryy') if max(numbers("xxr") if numbers("xyx") > numbers('ryy') else numbers('xyy'), numbers("xxr")) > max(numbers('ryy') if numbers("xxr") > numbers("xyx") else numbers('xyy'), numbers("xxr")) if numbers('ryy') if numbers("xxr") > numbers('xyy') else numbers("xyx") > minus(max(numbers('ryy') if numbers("xxr") > numbers("xyx") else numbers('xyy'), numbers("xxr")), numbers('ryy') if numbers("xyx") > numbers('xyy') else numbers("xxr")) else numbers("xxr") else minus(max(numbers("xxr") if numbers("xyx") > numbers('xyy') else numbers('ryy'), numbers("xxr")), numbers('xyy') if numbers('ryy') > numbers("xxr") else numbers("xyx"))