a coin testing means for testing the authenticity and type of {HEAD ~ deposited coins} including relatively smaller denomination coins and {TAIL ~ relatively larger denomination coins} 
including
a coin testing means for testing the authenticity and type of { HEAD ~ deposited coins } including relatively smaller denomination coins and { TAIL ~ relatively larger denomination coins }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL