q q q q qqqqqqqqqqqqwwwwwwwwwwww8 qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq qqqqqqqqqqqqqqqqwwwwwwwwwwwwt qqqqqqqqqqqqqqqqqqqqqqqqt- i-i-Y-t- y-y-EEEEEEEEEEEEq tttttttttttttttttttttttttttttttt sss s s sss s s ssD s P ssD s P sss s s sss s s ggH g D ggH g D sss s s DDD D D ggg g g ggg g g ggg DDD sss PPP sss s s sss s s ssD s P ssD s P ggg g g hhh h h ggH g D ggH g D ggg g g HHH H H JJJ J J JJJ J J lll l l l l l l l---- ssssssssssssssssssssssssssssssss---- o P P P o P P P P s s s P s s s O D D D s D D D P s s s P s s s D g g g D g g g s D D D s D D D P s s s P s s s o P P P o P P P O s s s O s s s s D D D s D D D D g g g D g g g P S S S P S S S P s s s P s s s i O O O i O O O g-ggggggggH J H g D-O g D O D g D g H J g H g D S S S S S D S s PPPPPPPPPPPPO S s P O S D g-D g H J S-D g D S P- O O O O O P S a P-S D P S O P G G D H G D G- H-J L G H g- D - ggggggggD S D---- E E E E E E EEEEEEEEEEEEEEEEEEEEEEEEEEE W WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW W---- ODsDsDsDsDsDsDsD sDsDsDsDPDPDPDPD sgsgsgsgsgsgsgsg D-g D s P o i- sDgHJl-sDgHJl- DgHJlZ-DgHJlZ gHDgDgSDHJgHlZJl Z---H J- WtYiOPiYtYtEW- P Poi Y s D PPPPPPP P - O---- s ss s s sss s s ssD s P ssD s P ggg g g hhh h h ggH g D ggH g D ggg g g HHH H H JJJ J J JJJ J J lll l l l l l l l---- o P P P o P P P P s s s P s s s O D D D s D D D P s s s P s s s D g g g D g g g s D D D s D D D P s s s P s s s o P P P o P P P O s s s O s s s s D D D s D D D D g g g D g g g P S S S P S S S P s s s P s s s i O O O i O O O JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ l-Z-l-J- llllllllllllllllllllllllllllllll J-l-J-h- gggggggggggggggghhhhhhhhhhhhhhhh JJJJJJJJJJJJJJJJllllllllllllllll JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ llllllllllllllllllllllllllllllll ssssssssssssssssssssssss - s--ssssssssssssssss s---- ssssssssssssssssssssssss - s--ssssssssssssssss s---- g-g-g---- g-g-g---- gggggggggggggggggggggggg - ggggggggggggggggggggggg g - [qi]