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