O le auala faufale fau sima mua'i fa'a'au'au o le fa'aogaina lea o meafaigaluega fa'apipi'i muamua mo le viliina, fa'aoso loloto ma fa'alautele le pito i lalo, ma fa'ai'u fa'apipi'i le tino fa'aputu. O se auala fa'avae fa'aputu fa'atasi ma tu'ufa'atasiga 'ese'ese o le fa'aputu sima fa'ameamea (PHDC), fa'aputu sima fa'amalosi maualuga (PHC), fa'aputu sima fa'amalosi maualuga (PRHC) i lalo o le fa'asologa e pei o pilling, Root- fa'atele, Tu'iina, fa'atupu.