(?^:(?x) \b ( CONTENT_FILTERING_PROFILE_ID|QUOTA_GRANTED|ARP_VULNERABILITY|NETWORK_IDENTIFIER|ARP_PRIORITY_LEVEL|DEFAULT_BEARER_ID|EVENT_RESULT|EVENT_ID|QOS_PROFILE_ID|ARP_CAPABILITY|SYSTEM_IDENTIFIER|TRACKING_AREA_CODE|GX_RAR_RAA_TRANSACTION|SERVICE_AREA_CODE|RECORD_TYPE|RECORD_LENGTH|CHARGING_PROFILE_ID|QOS_ASSIGNED_TO_DEFAULT_BEARER|GX_CCR_CCA_TRANSACTION|RULE_REMOVED|BEARER_CONTROL_MODE|ROUTING_AREA_CODE|RULE_INSTALLED|CAUSE_PROTOCOL|SUBSCRIBERID ) \b)