{HEAD ~ The output signal GH} of {TAIL ~ the latch} 20, therefore, represents the binary state of the input signal at the beginning of the counting interval and the output signal GL of the latch 22 represents the binary state of the input signal at the end of the counting interval 
{ HEAD ~ The output signal GH } of { TAIL ~ the latch } 20 , therefore , represents the binary state of the input signal at the beginning of the counting interval and the output signal GL of the latch 22 represents the binary state of the input signal at the end of the counting interval
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH