Function: min(minus(minus(numbers('rrr'), numbers('xyy')) if numbers('rrr') > invert(numbers('xyy') if minus(numbers('rrr'), numbers('xyy')) > numbers('rrr') else numbers("xxx")) else numbers("xxx") if numbers('rrr') > numbers('xyy') else minus(numbers('rrr'), numbers('xyy')), invert(minus(numbers('rrr'), numbers('xyy')) if numbers("xxx") > numbers('xyy') else numbers('rrr'))), numbers('rrr') if minus(numbers('rrr'), numbers('xyy')) > invert(numbers("xxx") if numbers('xyy') > numbers('rrr') else minus(numbers('rrr'), numbers('xyy'))) else minus(numbers('rrr'), numbers('xyy')) if numbers('xyy') > numbers("xxx") else numbers('rrr'))
