Răspuns:
broa-sca - diftongul "oa"
do-ua - diftongul "ua"
a-ri-pioa-ra - triftongul "ioa"
cai-ne - diftongul "ai"
cre-ioa-ne - triftongul "ioa"
lu-poai-ca - triftongul "oai"
iar-ba - diftongul "ia"
pa-rau - diftongul "au"
pleoa-pa - triftongul "eoa"
trea-ba - diftongul "ea"