Methods and systems for generating playlists of media items with audio data are disclosed. The semiconductor device includes a gate electrode embedded into a trench penetrating a base region. The differential cage is relatively non-rotatably connected with the ring gear via a second side surface of the ring gear, which second side surface faces away from the input shaft and is positioned along the axis of the driving axles. A typical embodiment includes obtaining a nonwoven core and covering the nonwoven core with a transparent cover. The present disclosure also relates to use of the compositions to grow andor regrow hair andor prevent hair loss in mammals and particularly in humans.