SUBPROSTATIC

ab ai ar as at ba bi bo is it oi op or os pa pi si so ta ti to up us ut

abo abs act air ais ait apo apt arb arc ars art asp ass att bap bar bas bat bio bis bit boa bop bos bot bra bro bur bus but cab cap car cat cis cob cop cor cos cot cru cub cup cur cut its oar oat oba obi oca ops opt ora orb orc ors ort our out pac par pas pat pia pic pis pit piu poi pot pro psi pst pub pur pus put rai rap ras rat ria rib rip rob roc rot rub rut sab sac sap sat sau sib sic sip sir sis sit sob sop sos sot sou spa sri sub sup tab tao tap tar tas tat tau tic tip tis tit top tor tot tub tui tup tut upo ups urb urp uta uts

abos abri abut acts airs airt aits apos arbs arco arcs arts asci asps atop auto bait baps bars bass bast bats batt bias bios biro bits bitt boar boas boat bops bora bort boss bota bots bott bout bras brat brio bris brit bros brut bura burp burs buss bust buts butt cabs capo caps carb carp cars cart cast cats ciao cist coat cobs coir cops cors coss cost cots coup crab crap crib cris crit crop crus cubs cups curb curs curt cusp cuss cuts iota isba oars oast oats obas obia obis obit ocas opts opus orbs orca orcs orts osar ossa otic ours oust outs pacs pact pair pars part pass past pats pias pica pics piso piss pita pits pois port post pots pour pout prao prat prau proa pros psis psst ptui pubs puri purs puss puts putt rais raps rapt rasp rato rats rias ribs riot rips robs rocs rota roti rots roup rout rubs rust ruts sabs sacs saps sari sati scab scar scat scop scot scup scut sibs sics sips sirs sits soap soar soba sobs soca sops sora sorb sori sort sots soup sour sous spar spas spat spic spit spot spur sris stab star stat stir stoa stob stop stot stub suba subs suit sups sura tabs tabu taco tact taos taps taro tarp tars tart tass tats taus taut tics tips tiro tits toit topi tops tora torc tori tors tort toss tost tots tour tout trap trio trip trop trot tsar tuba tubs tuis tups tuts upas urbs uric urps ursa utas