If this ticket is not a duplicate at {TAIL ~ block} 228, a charge for {HEAD ~ the ticket} is made by decreasing the money variable by the cost of the ticket 
If this ticket is not a duplicate at { TAIL ~ block } 228 , a charge for { HEAD ~ the ticket } is made by decreasing the money variable by the cost of the ticket
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH