SOPRANI

ai an ar as in is na no oi on op or os pa pi si so

ain air ais ani apo ars asp ins ion nap nip nor nos oar ons ops ora ors pan par pas pia pin pis poi pro psi rai ran rap ras ria rin rip sap sin sip sir son sop spa sri

ains airn airs anis apos inro ions iron naoi naos naps nipa nips noir nori oars osar pain pair pans pars pian pias pina pins pion pirn piso pois pons porn prao proa pros rain rais rani raps rasp rias rins rips roan sain sari snap snip soap soar sora sori sorn span spar spin