A particular structure is used to count very big numbers while, when {HEAD ~ the technology} is of {TAIL ~ the EEPROM type} 
A particular structure is used to count very big numbers while , when { HEAD ~ the technology } is of { TAIL ~ the EEPROM type }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL