Function: minus(invert(max(2 *(numbers('rrr')), numbers('rrr'))), max(2 *(numbers('rrr')), numbers('rrr'))) if invert(max(2 *(numbers('rrr')), numbers('rrr'))) > 2 *(numbers('rrr')) else max(2 *(numbers('rrr')), numbers('rrr')) if max(2 *(numbers('rrr')), numbers('rrr')) > invert(max(2 *(numbers('rrr')), numbers('rrr'))) else minus(invert(max(2 *(numbers('rrr')), numbers('rrr'))), max(2 *(numbers('rrr')), numbers('rrr')))