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