{HEAD ~ an electrolyte solution} containing {TAIL ~ water}, the electrolyte solution being added into said container to be mixed with said electrolyte; and 
{ HEAD ~ an electrolyte solution } containing { TAIL ~ water } , the electrolyte solution being added into said container to be mixed with said electrolyte ; and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH