Răspuns:
alb : nu are niciun grup de sunete (triftong,hiat,diftong)
prafuit : pra-fu-it (vocale in hiat : u,i )
gandeau : gan-deau ( triftongul " eau " )
noapte : noap - te ( diftongul " oa " )
veneau : ve-neau (triftongul " eau" )
soseau : so -seau (triftong " eau )
stateau : sta-teau (triftongul " eau " )