{HEAD ~ The caffeine} in {TAIL ~ the concentrated spent water} can be crystallized out and then separated from the residual spent water 
in
{ HEAD ~ The caffeine } in { TAIL ~ the concentrated spent water } can be crystallized out and then separated from the residual spent water
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH