{HEAD ~ The recess} has {TAIL ~ an opening} at the front of the housing and a first part of the housing for insertion of the cartridge protrudes in a direction enclosing an angle with a second part of the housing 
has
{ HEAD ~ The recess } has { TAIL ~ an opening } at the front of the housing and a first part of the housing for insertion of the cartridge protrudes in a direction enclosing an angle with a second part of the housing
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH