A printing method for a print system operating with an operating system, which includes the steps of providing, storing, selecting, and executing. The entry plate is sealed by a lid which is removable for insertion of liquid therewithin. The plate may be configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room or the plate may be attached to a decorative panel which is configured to be removably attached to a support structure in the ceiling, floor, or wall and having an exterior surface exposed to the room. The system combines up to two database system operations into an integrated system such that up to two search methods can be performed with each search request and the retrieved information is based on these two search methods. In the protograph, each of n check nodes of a second type is connected to the n variable nodes of the second type by a total of r edges of a third type, and to n variable nodes of a third type by a total of g edges of a fourth type. \u2014R3 is \u2014O\u2014R1 or \u2014X.