lowered
neutral
raised
other
raised-low
inner-raise
neutral
forward
backward
tilted
sideways
other
neutral
up
down
other
mouth-action
neutral
nod
shaking
nodding
other
shake
sideways
addressee
researcher
space
closed
other
neutral
tilt
other
neutral
up
down
other
neutral
rolled
pressed
other
upper-raised
dimpled
puckered
mouth-action
pout
neutral
wide-full
wide-half
squint-full
squint-half
other
closed
neutral
forward
backward
other
neutral
wrinkled
other
neutral
up
down
other