Therapeutic compositions of doxepin and having a preponderance of the cis doxepin isomer over the trans doxepin isomer provide therapeutic effects for affective, painful, or allergic disorders without the sedative effects commonly experienced with compositions having a preponderance of the trans doxepin isomer. According to the concepts and technologies disclosed herein, a development platform can execute a software builder. An ink stick feed system includes a longitudinal guide rail in a first portion of a feed channel. All participants simultaneously make and accept offers to buy and sell the simulated security without restriction, based on the public and private information they have and their dynamic estimates of the final game price. The lid has a convex grommet-engaging portion that engages the grommet between the locking hole and the wire pull-out part when the lid part is closed thus preventing a periphery of the locking hole from deforming in a direction in which the wire pull-out part shakes.