{HEAD ~ Such a clamping} can be accomplished, for example, by deforming the first part 2 or by a corresponding spreading of {TAIL ~ deformable wall parts} of the first part 2 or of corresponding parts of the main closure 
{ HEAD ~ Such a clamping } can be accomplished , for example , by deforming the first part 2 or by a corresponding spreading of { TAIL ~ deformable wall parts } of the first part 2 or of corresponding parts of the main closure
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH