{HEAD ~ The nutcracker} according to the present invention permits {TAIL ~ simultaneous cracking} of nuts of different sizes at an increased efficiency 
{ HEAD ~ The nutcracker } according to the present invention permits { TAIL ~ simultaneous cracking } of nuts of different sizes at an increased efficiency
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH