Function: tan(mod(numbers("per") if numbers('epe') > numbers("xxy") else numbers('epe') if numbers('epe') > log(numbers('epe') if numbers("xxy") > numbers('epe') else numbers("per"), numbers('epe')) else numbers("per") if numbers('epe') > numbers('epe') else numbers("xxy") if numbers('epe') > numbers('epe') else log(numbers("per") if numbers('epe') > numbers("xxy") else numbers('epe'), numbers('epe')), numbers('epe') if numbers("xxy") if numbers('epe') > numbers('epe') else numbers("per") > numbers('epe') else log(numbers('epe') if numbers("xxy") > numbers("per") else numbers('epe'), numbers('epe'))))