{HEAD ~ The neck} 23 may have {TAIL ~ an extremely short height}, that is, becoming a short extension from the finish 20, or an elongated height, extending between the finish 20 and the shoulder portion 22 
{ HEAD ~ The neck } 23 may have { TAIL ~ an extremely short height } , that is , becoming a short extension from the finish 20 , or an elongated height , extending between the finish 20 and the shoulder portion 22
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH