-er eee eeo eer eet eo- eoe eoo eoq eor eot eou eqe eqq eqt equ ere ero erq err ert eru ete eto etr ett etu eu- eue eur eut oee oeo oer oet oo- ooo oor oot oqo or- ore oro orr ort oru ot- ote oto otr ott otu ou- oue ouo our out qee qeo qet qoo qor qqq qqu qre qrt qru qto qtq qtr qu- que quo qur qut re- ree reo req rer ret reu roe roo ror rot rou rrq rrr rrt rru rte rto rtq rtr rtt rtu rue ruo rur rut ruu te- tee teo teq ter tet teu to- toe too toq tor tot tou tqo tre tro trq trr trt tru tte tto ttr ttt ttu tue tuo tur tut tuu uee uer uet uoe uoo uor uot ur- ure uro urr urt uru ute uto utr utt utu uue uur uut uuu

eeee eero eete eetu eore eoto equ- eque equo erer eret eroe eroo erre erro ertu erur etee eter etoe etre etro ette etto ettu euer eur- eure euro eurt o-eo oere ooer oooo oore oort oque ore- oreo orer oro- oroe oror orot orro orte orto otee oter oto- otoe otoo otor otre otro otte otto ottu otur ouer our- oure ouro ourt out- oute outo outq ouu- qere qero qerq qore qqqq quee quer quet quor quot quro qute quu- reet reot reou rere rero rert reru rete reto retr rett reue reut reuu roer roet roor root rore roro rort roru rote roto rotr rott roue rout rrrr rtee ruer ruet rure ruro ruru rute ruto rutt rutu teer teet teor ter- tere tero terr teru tete teto tetr tett tetu teut toee toer toet toor toot tore toro torq torr tort toru tote toto totr tott tour tout tre- tree treo tret treu troe troo trot trou trte trtr true trut truu tteo tter ttoe tttt tuer tuet tuor ture turo turr turt turu tute tuto tutt tutu tuuo uor- uore ure- uret uro- uroo urre urte uruq urur urut uter utor utto uttu utuq uuuu

-tree eeeee eorre erere eroor erore eroto error errtu erte erter etete etoro etour etree etter eturu euro- eurre oo-er ooooo oreo- orere orero oroer orout orque orret orter ortet ortoo oruro orutu otere otero ototo otour otter ottur oture ouert ouoro oure- outer outre outro outto q-tee qoroq qoruq queer queet queor quere quero quert quete queue quore quote quott qureq quruq quurt reere reque rere- reree reret retee reter retro rette retto reuer reuet reute ro-ro roero rooer roore roote rooue roque rorer roter roto- rotor rotot rotte rotto rouer rouet roure route routt ruere ruete ruter rutte ruutu teret tereu teror terre terro tert- teruo teter tetr- tetro tette teuto toerr toeto toore toque toreo toret toroq torre torro torte torto tortu torue toter toto- totoe totoo totte toure touro toute treer treet trere trete trett treut troee trott troue trout truer truro trute ttttt tuero tuotu tuqtu tuque turet turot turre turro turtu turuq turut tutee tuteo tutor tutte tutto tuuru uouee ureo- urour urter urutu uter- utero utro- utror utter uttur uturu ututo uuuuu

eototo eroto- errett errour etoeot ettore ettutu euroto eururo eutere oerter oooooo orrour ottoor ouerre outour outter outtro qerret qorqor queere queror querre queter quetor queuer quoque quotee quotto r-tree reroot reteer reteet reteoo retere retore retort retour retree retret retro- retrot retter rettur returu reuere reuour reuter reutte rooter rootte roquet rorter rotour rotout rotrou rotter roture router routot rurutu rutour ruttee rutter t-tree teetee teeter terete terque terreo terrer terret terror terrot terrou terter tertre tetete tetter toeout toetoe tooter tootoo toquet torero tororo torque torret tortor tortou tortue totoro totrot totter tourer touret tourou tourte touter toutou toutuo treete tretee trette troque trotro trotte trueto truett tuotuo turque turret turtur tururu tuteur tutour tutter tuttut ureter urette urouer uroure utero- uteute utroor

e-tutor eeeroer equetro orrouer ottetto ottrott ourouer outroot queerer quequer requeer requere requete requote reroute reteere reterre retrete rettert rettore reutter rootout rootrot roturer routeto terere tereto- terreer terrere terrour tettete toe-out toe-toe too-too tootrue toreout torquer torrert tortour torture tototoo totquot treetee tretour trettre tro-tro trotout trottee trotter trouter turquet tut-tut tutorer uterque utroque utterer ututo-e

eurotort quereour querrour re-route rerouter retorque retorter roquette teetoter terutero teruteru toetotoe toottoot tore-out torotoro tortuero torturee torturer tot-quot totterer tourette tourtour treeroot troqueer trotteur tuquoque turretot turturro uretero- utterrot

euroroute quettetot retrotort rotrooter terretour teru-tero tortoreto tourrette tu-quoque tuotuorou tuttototo

outerroute rotorooter toe-to-toe tutortrout

roto-rooter tootertutor

teetertotter

teeter-totter tetter-totter