The object of 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 {HEAD ~ similar methods} of {TAIL ~ the prior art} 
of
The object of 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 { HEAD ~ similar methods } of { TAIL ~ the prior art }
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