[?(@.e=~/\z|$|$|$|\z|\z|$|\z|$|$|$|$|\z|$|\z|$|$|\z|\z|$|$|$|$|$|\z|$|\z|$|$|\z|\z|$|\z|$|$|\z|$|$|\z|\z|$|\z|$|\z|\z|\z|$|$|\z|$|$|\z|\z|$|\z|$|\z|\z|$|\z|$|$|$|\z/