v >n1; >n0v1nI<
>Iw>>O>>wv ; C^
>JU>>O>>O>>I>?e
^v<U ^1n< ;9nO<
^nHC<< vI<<v?Ov >n1;
^0^<v*+vv;vP<>oH>On0;
H;1nOC^O<^JJ0nC>wwv>C
^ S v+t = ;H U>O+H
;1n< v+I>CJ S v<<<<v>n1;
^ SC<+Itv>n0; J ;1n<
^Uv<< v<>JOJ<O * ;
HC+v^<wn0v>>^<<
^n v >>>;>v
^>JO0JO;J J<
;1n<