{HEAD ~ The fourth embodiment} can be altered or modified by removing {TAIL ~ the corner brackets} 332 
altered by removing
{ HEAD ~ The fourth embodiment } can be altered or modified by removing { TAIL ~ the corner brackets } 332
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH