{HEAD ~ A feed device} comprising driving devices is movable in a radially driven manner on the inner housing and is aligned with {TAIL ~ the at least two openings} 
is aligned with
{ HEAD ~ A feed device } comprising driving devices is movable in a radially driven manner on the inner housing and is aligned with { TAIL ~ the at least two openings }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL