-er -th eee eek eeo eer eet ehe ehh eho ehr eht eke ekh eko ekr ekt eo- eoe eoh eok eoo eor eot ere erh erk ero err ert ete eth etk eto etr ett he- hee heh hek heo her het hhe hhh hhk hho hhr hht hkh hkk hko hkr hkt hoe hoh hok hoo hor hot hr- hre hrh hrk hro hrr hrt hte hth htk hto htr htt k-t ke- kee keh kek keo ker ket khe khh khk kho khr kke kkh kkk kkr kkt koe koh kok koo kor kot krk kro krr krt kte kth ktk kto ktr ktt oee oeh oeo oer oet ohe ohh oho ohr oht oke okk oko okr oo- ooh ook ooo oor oot or- ore orh ork oro orr ort ot- ote oth otk oto otr ott re- ree reh rek reo rer ret rh- rhe rhh rho rhr rht rke rkk rko rkt roe roh rok roo ror rot rrh rrk rrr rrt rte rtk rto rtr rtt te- tee teh tek teo ter tet th- the thh thk tho thr tht tke tkk tko tkr tkt to- toe toh tok too tor tot tre trh trk tro trr trt tte tth ttk tto ttr ttt

eeee eeke eero eete eeth eheh eher ehre ehte ekek eker eket ekho eore eoto erer eret erke eroe eroo erre erro erth etee eter eth- ethe etho etoe etoh etok etre etro ette etto heek heer heet hehe heho heke hekt heor here herk hero herr hert hete heth heto hett hhhh hket hoek hoer hohe hoho hoke hoko hooe hook hoor hoot hore hork horo horr hort hote hoth hoto hotr hott hree hrte htet htoh htrk httr keeh keek keer keet kehk kehr keke keko keok ker- kere kerk kero kerr kert ket- kete keth ketk keto ketr kett kher khet khhk khho khke khkk khkr khoe khok khor khot khrk khro khrr khrt khte khth khtk khto khtr khtt kkhh kkhk kkhr kkkk kkoh kkoo kkor kkot kkre kkrh kkrk kkro kkrr kkrt kktk kohh koho kohr koht koke kokh kokk koko kokr kook kooo koor koot kore kork koro korr kort kote koth kotk koto kotr kott kree kreh krek kreo kret krke krkh krkk krko krkr kroe kroh krok kroo kror krre krrk krro krrr krrt krth krtk krto krtr ktee kteh ktek kthe kthh kthk ktho kthr ktht ktke ktkk ktko ktkr ktkt ktoe ktoh ktok ktoo ktor ktot ktre ktrh ktrk ktro ktrr ktrt ktth kttk ktto kttr kttt o-eo oere ohee oher ohho ohoh ohok ohre ohte ohto okeh oker oket okko okok okor okot okre okro okto ooer ooho oooh oooo oore oort ore- oreh orek oreo orer orhe orke orko oro- oroe orok oror orot orro orte orth orto otee oter othe otho othr oto- otoe otoh otok otoo otor otre otro otte otto reek reet rehe reht reke reko rekt reot rere rero rert rete reth reto retr rett rhee rheo rhet rhoh roer roet rohe rohr roke rokh rokk roko rokr rook roor root rore rork roro rort rote roth rotk roto rotr rott rrrr rtee rthk teek teer teet teho tehr teke tekh teoh teok teor ter- tere terk tero terr tete teth teto tetr tett the- thee thek theo ther thet thoe thoo thor thot thre thro thtr toee toeh toek toer toet toho toke toko tooh took toor toot tore tork toro torr tort tote toth toto totr tott tre- tree trek treo tret troe troo trot trte trtr tteo tter ttoe tttt

-tree eeeee eheke ehret ekeko ekker ektor eorre erere erkko eroor erore eroto error erte erter erthe eteke etete ether etho- etoko etoro etree etrek etter he-he he-ro heere heete hehte heker hekk- hekte heore herek herke heroe herre herro herte herth herto hetek heter hethe hette hetto hheth hhhhh ho-ho ho-oh hoeke hohoe hohot hoker hoket hokke hooer hooke hookt hoore hoort horhe horre horro horth horto hothe hothr hotot hotte hotto hrere hthrt htree keeho keere kehek kehoe kehte kerek keret kerre ketek keter kethe keto- kette ketto kheer kheth khoro ko-ko kohte koker koket kokko kokor kokot kokre koreh korek korke koror korro korte korth kotor kotto kre-o kreek kreke kreo- krete kroke kroot krtok oerth oh-oh oh-ok ohrot ohthe okeke okere oketo okhre okker okoho okoro oo-er ooher ooooh ooooo oothe oreo- orere orero oroer oroke orret orter ortet orth- orthe ortho ortok ortoo otere otero other othre ototo otrok otter reere reerh reeth reher rehet rehoe rekke rere- reree reret retee reter rethe retro rette retto rheo- rhett rhoeo ro-ro roero rokee roker roket rokke rokkk rokot rokto rooer rooke rookh roore roote rorer rorke roter rothe rotho rotko roto- rotor rotot rotte rotto rt-rk teeko teeth tehee teket tekke tekko terek teret terok teror terre terro tert- teter tethe tetr- tetro tette theek theer theke theo- theor ther- there therk thero thete theth thoke thore thoro thorr thort thoth thre- three threo thret throe throo throt to-ho toerr toeto toher tohoe tohot toker tokke tokko toko- tokor tooke tookh toore tooth toreo toret torht torke torok torre torro torte torto toter tothe toto- totoe totok totoo totte treer treet trere trete trett troee troke troth trott tteok ttttt

ekero eototo eroto- erreth errett ethere ethete etoeot ettore heehee heeter hehehe hehheh heorot heort- hereke herero hereto herher heroor herter herthe heter- hetero hether hetter hohhot hohoho hoohoo hooker hookor hooroo hooter horeke hororo horror horter hortor hother hotoke hotoro hotter hottot htotoe k-tree keeker kehrer keokee kerker kertee kerteh kertok kether ketter khoker khoroo kokkoh kokoro kokott kookoo kootoo koreke korere korero korkor kororo korreh korrek kotkeh kotoko kotter kottke kreker kretek krokek kroket krotte ktetor o-hook oerter oerthe ohohoh ohtoto okerer oohooh ookroo oooooo orrho- ortho- otherh ottoor r-tree reeker rehete rehook reothe reroot reteer reteet reteoo retere rether rethor retook retore retort retree retret retro- retrot retter rhetor rokete rokker rokket rokkor