A break-in detection system includes a detection sensor of an FBG type for detecting an intruder trying to climb over a fence around a premises, and a detection sensor of an OTDR type for detecting an intruder trying to demolish the fence. The physical layer module is configured to selectively test a cable connected to the physical layer device and to generate test data. This process is conducted at about atmospheric pressure. After a correlation search of the information presented by the pre-processing, the search results are processed in novel ways to provide an improved relevance ranking of results. Such compounds may be used in pharmaceutical compositions and methods for the modulation of histamine H4 receptor activity and for the treatment of disease states, disorders, and conditions mediated by H4 receptor activity, such as inflammation. That is, the maxillary molar teeth and the mandibular molar teeth are formed so as to be different in intersection angles of vertical lines of the protrusive occlusal facet and retrusive occlusal facet respectively.