The first part 2 of {TAIL ~ this cap} 3 is preferably realized in the form of a cap, and after the first part 2 is applied it encloses the upper mouth of {HEAD ~ a container} 
The first part 2 of { TAIL ~ this cap } 3 is preferably realized in the form of a cap , and after the first part 2 is applied it encloses the upper mouth of { HEAD ~ a container }
OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD HEAD HEAD HEAD