PROPULSATION

ai al an ar as at in is it la li lo na no nu oi on op or os pa pi si so ta ti to un up us ut

ail ain air ais ait alp als alt ani ant apo app apt ars art asp ins ion its lap lar las lat lin lip lis lit loo lop lot nap nil nip nit noo nor nos not nus nut oar oat oil ono ons oot ops opt ora ors ort our out pal pan pap par pas pat pia pin pip pis pit piu poi pol poo pop pot pro psi pst pul pun pup pur pus put rai ran rap ras rat ria rin rip rot run rut sal sap sat sau sin sip sir sit sol son sop sot sou spa sri sun sup tan tao tap tar tas tau til tin tip tis ton too top tor tui tun tup uns upo ups urn urp uta uts

ails ains airn airs airt aits alit alps also alto alts anil anis anti ants anus apos apps aril arts atop aunt auto inro into ions iota iron lain lair laps lari lars last lati lats latu liar lino lins lint lion lipa lips lira lisp list lits litu loan loin loon loop loos loot lops lorn lost lota loti lots loup lour lout luna lunt lust nail naoi naos naps nils nipa nips nits noil noir nolo nori nota nous nurl nuts oars oast oats oils olio onos onto onus oops oots opal opts opus oral orts osar ours oust outs pail pain pair palp pals pans pant paps pars part past pats pial pian pias pina pins pint pion pips pirn piso pita pits plan plat plop plot plus pois polo pols pons pool poon poop poor poos pops porn port post pots pour pout prao prat prau proa prop pros ptui pula puli pulp puls puna puns punt pupa pups puri purl purs puts rail rain rais rani rant raps rapt rasp rato rats rial rias rins riot rips roan roil root rota roti rotl roto rots roup rout ruin runs runt rust ruts sail sain salp salt sari sati saul sial silo silt slap slat slip slit slop slot slur slut snap snip snit snot soap soar soil sola soli solo soon soot sora sori sorn sort soul soup sour span spar spat spin spit spot spun spur star stir stoa stop stun suit sura tail tain tali tans taos taps tarn taro tarp tars taus tils tins tips tirl tiro toil tola tolu tons tool toon topi topo tops tora tori torn toro tors tour trap trio trip trop tsar tuis tuna tuns tups turn ulan ulna unai unit unto upas upon urns urps ursa utas