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 {HEAD ~ comparison} to {TAIL ~ similar methods} of the prior art 
to
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 { HEAD ~ comparison } to { TAIL ~ similar methods } of the prior art
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