for d in E D C; do
    a_base="$d:\\"
    e_base="/windows/$d"
    for ((i=1;;++i)); do
        [ "$(find "$a_base" -mindepth $i -maxdepth $i -print -quit)" ] || break
        find "$a_base" -mindepth $i -maxdepth $i -printf "%P\n" \
        | while read p; do
            a_lead="${p%/*}"
            expr "$p" : '.*/' >/dev/null || a_lead=""
            [ -d "$e_base/$a_lead" ] || continue
            a_name="${p##*/}"
            e_path="$(find "$e_base/$a_lead" -maxdepth 1 -iname "$a_name")"
            [ -f "$e_path" ] \
            && nice cmp -s "$a_base/$p" "$e_path" \
            && chmod -c +w "$a_base/${p%/*}" \
            && rm -v "$a_base/$p" \
            && continue
            [ -d "$e_path" ] \
            && e_name="${e_path##*/}" \
            && [ "$a_name" != "$e_name" ] \
            && chmod -c +w "$a_base/$a_lead" \
            && mv -v "$a_base/$a_lead/$a_name" "$a_base/$a_lead/$e_name" 
        done
    done
    find "$a_base" -depth -type d -empty -exec rmdir -v "{}" \;
done 2>&1 | tee -a KILL.log