Function: min(band pass(numbers('rrr')) if numbers('rrr') > max(band pass(numbers('rrr')), numbers('rrr')) else max(band pass(numbers('rrr')), numbers('rrr')) if numbers('rrr') > band pass(numbers('rrr')) else numbers("xyx"), max(band pass(numbers('rrr')), numbers('rrr')) if band pass(numbers('rrr')) > numbers("xyx") else numbers('rrr'))