a1: drop sector http://www.gm-multimedia.com/audio/t...rop_sector.mp3
a2: a body to jack http://www.gm-multimedia.com/audio/t...dy_to_jack.mp3
b1: enlightenment http://www.gm-multimedia.com/audio/t...ightenment.mp3
b2: destroy erase improve http://www.gm-multimedia.com/audio/t...se_improve.mp3