The invention relates to medical engineering, in particular to exiting and attaining a woman orgasm. The reversible dog coat comprises a material blank having an upper portion, a middle portion, and a lower portion. The central processor determines the correlations between the spreading codes used by the mobile terminals and combines the interference correlations with channel estimates to form an interference matrix. This simultaneous cleaning and whitening procedure reduces patient time at the dentist compared to separate cleaning and whitening procedures. Substitute request packets for different peripheral endpoint devices are alternately sent from the switch to the root complex to prevent head-of-line blocking by one peripheral endpoint device.