{HEAD ~ The BIN} typically occupies {TAIL ~ the first six digits} of the PAN and may be considered a first end portion of the PAN 
{ HEAD ~ The BIN } typically occupies { TAIL ~ the first six digits } of the PAN and may be considered a first end portion of the PAN
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH