Horizontal alignment of base with munder/mover scripts (accent="false")

mover	munder
Over < Base	Over > Base	Under < Base	Under > Base
$\overset{}{}$	$\overset{}{}$	$\underset{}{}$	$\underset{}{}$

mover

munder

Over < Base

Over > Base

Under < Base

Under > Base

\overset{}{}

\overset{}{}

\underset{}{}

\underset{}{}