{HEAD ~ The load} of either the paper feeding unit or the paper discharging unit is supported by {TAIL ~ said contact pieces} at the closed position of the ADF 
is supported by
{ HEAD ~ The load } of either the paper feeding unit or the paper discharging unit is supported by { TAIL ~ said contact pieces } at the closed position of the ADF
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH