An ice storage unit is provided at {HEAD ~ the door} and stores ice produced in {TAIL ~ the ice making unit} 
An ice storage unit is provided at { HEAD ~ the door } and stores ice produced in { TAIL ~ the ice making unit }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL