{HEAD ~ The object} of this invention is to create {TAIL ~ a method} of the type described above in which a more secure closure and a more hygienic mouth area can be achieved, in comparison to similar methods of the prior art 
is to create
{ HEAD ~ The object } of this invention is to create { TAIL ~ a method } of the type described above in which a more secure closure and a more hygienic mouth area can be achieved , in comparison to similar methods of the prior art
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL 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 OTH OTH