{HEAD ~ The object} of {TAIL ~ this invention} is to create 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 
of
{ HEAD ~ The object } of { TAIL ~ this invention } is to create 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
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