{HEAD ~ The device} contains an optional brush attachment having {TAIL ~ an upper end} and a lower end 
{ HEAD ~ The device } contains an optional brush attachment having { TAIL ~ an upper end } and a lower end
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH