{HEAD ~ The apparatus} 9, wherein said converting means is part of {TAIL ~ a single device} 
{ HEAD ~ The apparatus } 9 , wherein said converting means is part of { TAIL ~ a single device }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL