ROUNDABOUTS

ab ad an ar as at ba bo do na no nu od on or os so ta to un us ut

abo abs ado ads and ant arb ars art bad ban bar bas bat boa bod boo bos bot bra bro bud bun bur bus but dab dan don dor dos dot dub dun duo nab nob nod noo nor nos not nub nus nut oar oat oba oda ods ono ons oot ora orb ors ort oud our out rad ran ras rat rob rod rot rub run rut sab sad sat sau sob sod son sot sou sub sun tab tad tan tao tar tas tau tod ton too tor tub tun udo uns urb urd urn uta uts

abos abut ados ands ants anus arbs arts aunt auto bads band bans bard barn bars bast bats baud boar boas boat bods bond boon boor boos boot bora born bort bota bots bout brad bran bras brat broo bros brut buds buna bund buns bunt bura burd burn burs bust buts dabs dans darb darn dart dato daub daut doat dona dons door dors dost dots dour drab drat drub dubs duns dunt duos dura durn duro dust nabs naos nard nobs nods nota nous nubs nurd nuts oars oast oats obas odas odor onos onto onus oots orad orbs ordo orts osar ouds ours oust outs rads rand rant rato rats road roan robs rods rood root rota roto rots rout rubs runs runt rust ruts sand sard snob snot snub soar soba soda soon soot sora sorb sord sorn sort sour stab star stoa stob stub stud stun suba sura surd tabs tabu tads tans taos tarn taro tars taus toad tods tons toon tora torn toro tors tour trad trod tsar tuba tubs tuna tuns turd turn udon udos unau undo unto urbs urds urns ursa urus utas