LITHOTRESIS

eh el er es et he hi ho is it li lo oe oh oi or os re sh si so ti to

els ers ess eth her hes het hie his hit hoe hos hot ire its lei les let lie lis lit lot oes ohs oil ole ore ors ort ose rei res ret rho roe rot sei sel ser set she sir sis sit sol sos sot sri tel tet the tho tie til tis tit toe tor tot

elhi eros erst eths heil heir helo herl hero hers hest hets hies hili hilt hire hiss hist hits hoer hoes hole hols holt hose host hots ires iris isle lehr leis less lest lets lier lies lire liri list lite lits lore lose loss lost loth loti lots oils oles ores orle orts oses reis resh rest rets rhos riel rile riot rise rite roes roil role rose rote roti rotl rots seis sels sers sets sett shes shit shoe shot shri silo silt sire sirs site sith sits slit sloe slot soil sole soli sols sore sori sort soth sots sris stet stir stot tels test teth tets thio thir this thro tier ties tile tils tilt tire tirl tiro titi tits toes toil toit tole tore tori tors tort tosh toss tost tote tots tres tret trio trot