Function: band pass(mean(cos(mean(numbers("yxx") if numbers('rrr') > numbers('yyx') else numbers("xxr") if numbers('rrr') > numbers("yxx") else numbers("xxr"), numbers('yyx') if numbers("yxx") > numbers("xxr") else numbers('rrr'))), mean(numbers("xxr") if numbers("yxx") > numbers('rrr') if numbers("xxr") > numbers('yyx') else numbers("yxx") else numbers('rrr'), numbers('yyx') if numbers("yxx") > numbers("xxr") else numbers('rrr'))))