When the team gets assigned to infiltrade an illegal chakra-trading ring, Lee goes to Sai for advice on how to blend in with the crowd. A nefarious neer-do-well keeps leaving the village bathrooms a filthy disgusting mess, so Tsunade appoints Lee's team as guards.
Keep the toilet clean, and you 
keep your soul clean, too.
Debes mantener limpio el inodoro 
y mantendrás limpia tu alma.
Manteniendo limpio el inodoro, 
también mantendrás limpia tu alma.
Mantenha o vaso sanitário limpo
e a sua alma estará limpa também.