DURATIONS

ad ai an ar as at do id in is it na no nu od oi on or os si so ta ti to un us ut

ado ads aid ain air ais ait and ani ant ars art dan din dis dit don dor dos dot dui dun duo ids ins ion its nit nod nor nos not nus nut oar oat oda ods ons ora ors ort oud our out rad rai ran ras rat ria rid rin rod rot run rut sad sat sau sin sir sit sod son sot sou sri sun tad tan tao tar tas tau tin tis tod ton tor tui tun udo uns urd urn uta uts

adit ados aids ains airn airs airt aits ands anis anti ants anus arid arts aunt auto dais dans darn dart dato daut dino dins dint dirt dita dits doat doit dona dons dors dost dots dour drat duit duns dunt duos dura durn duro dust inro into ions iota iron naoi naos nard nits nodi nods noir nori nota nous nurd nuts oars oast oats odas onus orad orts osar ouds ours oust outs rads raid rain rais rand rani rant rato rats rias rids rind rins riot road roan rods rota roti rots rout ruin runs runt rust ruts sadi said sain sand sard sari sati snit snot soar soda sora sord sori sorn sort sour star stir stoa stud stun suit sura surd tads tain tans taos tarn taro tars taus tins tiro toad tods tons tora tori torn tors tour trad trio trod tsar tuis tuna tuns turd turn udon udos unai undo unit unto urds urns ursa utas