This is done in part for {TAIL ~ the purpose} of correcting the orientation of the document sheet which may have become disoriented and in part in view of {HEAD ~ the possibility} that the front edge of the document sheet failed to reach the stopper 101 because of the inertial forces of various components 
This is done in part for { TAIL ~ the purpose } of correcting the orientation of the document sheet which may have become disoriented and in part in view of { HEAD ~ the possibility } that the front edge of the document sheet failed to reach the stopper 101 because of the inertial forces of various components
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