Alternatively, the construction of the counterholder may be further simplified by arranging {HEAD ~ openings} in the housing between the closing part and {TAIL ~ the counterholder} 
Alternatively , the construction of the counterholder may be further simplified by arranging { HEAD ~ openings } in the housing between the closing part and { TAIL ~ the counterholder }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL