{HEAD ~ FIGS 1 and 2 show} in {TAIL ~ each case} the schematic representation of a device 1 for changing the timing of intake and exhaust valves in an internal combustion engine 
in
{ HEAD ~ FIGS 1 and 2 show } in { TAIL ~ each case } the schematic representation of a device 1 for changing the timing of intake and exhaust valves in an internal combustion engine
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH