OPINIASTROUS

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ain air ais ait ani ant apo apt ars art asp ass ins ion its nap nip nit noo nor nos not nus nut oar oat ono ons oot ops opt ora ors ort our out pan par pas pat pia pin pis pit piu poi poo pot pro psi pst pun pur pus put rai ran rap ras rat ria rin rip rot run rut sap sat sau sin sip sir sis sit son sop sos sot sou spa sri sun sup tan tao tap tar tas tau tin tip tis ton too top tor tui tun tup uns upo ups urn urp uta uts

ains airn airs airt aits anis anti ants anus apos arts asps atop aunt auto inia inro inti into ions iota iris iron naoi naos naps nipa nips nisi nits noir nori nota nous nuts oars oast oats onos onto onus oops oots opts opus orts osar ossa ours oust outs pain pair pans pant pars part pass past pats pian pias pina pins pint pion pirn piso piss pita pits pois pons poon poor poos porn port post pots pour pout prao prat prau proa pros psis psst ptui puna puns punt puri purs puss puts rain rais rani rant raps rapt rasp rato rats rias rins riot rips roan root rota roti roto rots roup rout ruin runs runt rust ruts sain sans saps sari sati sins sips sirs sits snap snip snit snot soap soar sons soon soot sops sora sori sorn sort sots soup sour sous span spar spas spat spin spit spot spun spur sris star stir stoa stop stun suit suns sups sura tain tans taos taps tarn taro tarp tars tass taus tins tipi tips tiro tons toon topi topo tops tora tori torn toro tors toss tour trap trio trip trop tsar tuis tuna tuns tups turn unai unit unto upas upon urns urps ursa utas