a driving mechanism of the first and the second lever sections, wherein {HEAD ~ the driving mechanism} is configured to rotate the first lever section to insert the first lever into the disc accommodation section, and to rotate {TAIL ~ the second lever section} to insert the second lever into the disc accommodation section, at the time of discharging a disc from the disc accommodation section to push out the disc from the disc accommodation section 
is configured to rotate
a driving mechanism of the first and the second lever sections , wherein { HEAD ~ the driving mechanism } is configured to rotate the first lever section to insert the first lever into the disc accommodation section , and to rotate { TAIL ~ the second lever section } to insert the second lever into the disc accommodation section , at the time of discharging a disc from the disc accommodation section to push out the disc from the disc accommodation section
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL 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 OTH