{HEAD ~ A programmable controller} for homes and buildings and {TAIL ~ their related grounds}, such as thermostat, that has a display and an external interface 
for
{ HEAD ~ A programmable controller } for homes and buildings and { TAIL ~ their related grounds } , such as thermostat , that has a display and an external interface
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH