Optionally, brochure blank assembly may be affixed to {HEAD ~ the base label} by a suitable adhesive or by {TAIL ~ other affixation means} 
Optionally , brochure blank assembly may be affixed to { HEAD ~ the base label } by a suitable adhesive or by { TAIL ~ other affixation means }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL