ha, SHI Top: to stop 止 (a foot with a lower line 一 to stop at), below: rice 米, container 凵 Stop at the rice container: There is sth. for the teeth! (Or: image of nose 止, mouth 凵 and teeth 米)
REI Left: tooth 歯 (Stop 止 and get rice 米 from container 凵 for the teeth.), right: order/command 令 (To put a lid on the bent person 卩, has been ordered!) (You can tell the age of a horse by its teeth:) The teeth got the "order" to show the: age.
on the bent person 
