Downstep in the vast majority of cases can be traced to the influence of a low tone [Hyman 1979]. This paper discusses the case of Supyire. a three tone language with downstep unrelated to low tone. Sequences of high tones are automatically downstepped. https://www.roneverhart.com/Playtex-Women-s-18-Hour-Ultimate-Shoulder-Comfort-Wireless-Bra-Nude-46C/