Function: band pass(numbers("xxr") if numbers('rrr') > numbers('ryy') else numbers("xxr") if numbers('ryy') > numbers("xxr") else numbers("xxr")) if numbers('ryy') if numbers("xxr") if numbers("xxr") > numbers('rrr') else numbers('ryy') > numbers("xxr") else numbers("xxr") > numbers("xxr") if numbers('ryy') if numbers("xxr") > numbers("xxr") else numbers("xxr") if numbers('ryy') > numbers("xxr") else numbers('rrr') > numbers('rrr') if numbers("xxr") > numbers('ryy') else numbers("xxr") else band pass(numbers("xxr") if numbers('rrr') > numbers("xxr") else numbers('ryy') if numbers("xxr") > numbers('ryy') else numbers("xxr")) else numbers("xxr") if numbers('ryy') > numbers("xxr") else numbers('rrr')