typically, {HEAD ~ the number} of {TAIL ~ possible result lines} is greater than or equal to 9 and the lines to be employed in each game are selected by switches 54, prior to a game being initiated 
of
typically , { HEAD ~ the number } of { TAIL ~ possible result lines } is greater than or equal to 9 and the lines to be employed in each game are selected by switches 54 , prior to a game being initiated
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL 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