p_relationship=[];
p_relative=[];
p_weight=[];
p_relative_multiply=;
p_relative_sum=;
for k=
   for j=
       p_relative_multiply=p_relative_multiply*p_relative(j-1);
   end
   p_relative_sum=p_relative_sum+p_relative_multiply;
   p_relative_multiply=1;
end
p_weight(5)=1/(1+p_relative_sum);
p_weight(4)=p_weight(5)*p_relative(4);
p_weight(3)=p_weight(4)*p_relative(3);
p_weight(2)=p_weight(3)*p_relative(2);
p_weight(1)=p_weight(2)*p_relative(1);