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