{HEAD ~ The first chamber} is connected with the pump and one outlet while {TAIL ~ the second chamber} is connected to the other outlet 
{ HEAD ~ The first chamber } is connected with the pump and one outlet while { TAIL ~ the second chamber } is connected to the other outlet
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH