!"  #$ %$& '() *  +& %,-. ##/ 0 1#2 '3 4" 5.6 #3- %6 7,           !  "# $ % & '() :



%88 *( 9   5 1#2   :, +;<, '=3 0>6 ?) 0( @ ABC D$EF @  :, +;< '= 0>G H=; 1#2 IJK % L<6 M$E,  N;6@ , 7B"  'EP( :, %Q6 '=3 R,#K S@#T UV 9;W #& 'JJK +<X L<6 M$E,  N;V 'T  @6 ;<  5 1#2  YNZ V

  [&@ @6 \E :( ',> RZ '3 ]2" 4 .6 #3-" S;^ [&@ :(@ ,'L<G + %_, `<P 'T  ',>B HQ +#HG@ <#/ %_, 'a/ G  b <c  5B 1#2@ ,  dN +;< +<(X ,B b< 1TZ +;< e@@>E ,B, 1#2

+;< +<(X ,B,

:*+(

A" mg/fg ,hijg −;;, <" gC +#T U lK '= '&P <#X, 7, bE %! 4&

 5@ ;; < M& l>"V *(c

B= M$E 7  5 %X K ,h& 7, 'n + +#T 5,#2 1# #(

+<8X8 8888!88" 1#8 UV 9;W #& YP(  o<N +#T 1#2@ Ah. gj − piC 'a, '<; jg−K q , +#T r 1#2F 'Ps +<^ '<; t@"

P)" @6 'JJK