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