!Remove morhpological boundaries from the lower side of the transducer:

%# -> 0,
%^ -> 0,
%> -> 0,
%» -> 0,
%< -> 0,
%« -> 0,

! Also make sure that escaped literal quotes are unescaped on the surface:
»7 -> »,
«7 -> «,
%[%>%] -> %>,
%[%<%] -> %<
;