{HEAD ~ The transmission period reading part} reads {TAIL ~ the transmission period} per unit cost that corresponds to the matching area code 
reads
{ HEAD ~ The transmission period reading part } reads { TAIL ~ the transmission period } per unit cost that corresponds to the matching area code
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH