-er -ey eee eeo eer eet eey eo- eoe eoo eor eot ere ero err ert ery ete eto etr ett ety eye eyo eyr eyt oee oeo oer oet oey oo- ooo oor oot or- ore oro orr ort ory ot- ote oto otr ott oye oyo re- ree reo rer ret rey roe roo ror rot roy rrr rrt rte rto rtr rtt rty ry- rye ryo ryr ryy te- tee teo ter tet tey to- toe too tor tot toy tre tro trr trt try tte tto ttr ttt tty tye tyo tyr tyt yee yeo yer yet yey yoe yoo yor yot yoy yre yro yrt yte yto ytr ytt yye yyt yyy

eeee eero eery eete eore eoto erer eret eroe eroo erre erro erye etee eter etoe etoy etre etro ette etto etty eyer eyet eyey eyot eyre eyry eyte eyyr o-eo oere oeye oeyo ooer oooo oore oort oory ooty ore- oreo orer orey oro- oroe oror orot oroy orro orry orte orto otee oter oto- otoe otoo otor otoy otre otro otry otte otto otyr oyee oyer oyre reet reot rere rero rert rery rete reto retr rett rety reye roer roet roey roor root rore roro rort rory rote roto rotr rott roty roye royt rrrr rtee ryet ryot rytt ryyt teer teet teor ter- tere tero terr tery tete teto tetr tett teye teyr to-y toee toer toet toey toor toot tore toro torr tort tory tote toto totr tott toty toyo toyt tre- tree treo tret trey troe troo trot troy trte trtr try- trye tryo tteo tter ttoe ttoy tttt tyee tyer tyet tyr- tyre tyro tyrr tyte tyto tytt tyty yeer yeet yeot yere yero yerr yert yery yete yeto yett yeye yeyo yeyr yoot yore yoro yort yory yote yott yoye yoyo ytre yyyy

-tree eeeee eorre erere eroor erore eroto errey error erte erter etete etoro etree etter eyere eyeto eyrer oeyer oeyre oo-er ooooo oreo- orere orero oreye oroer orret orrey orter ortet ortoo otere otero ototo otter ottey ottyr otyre oyoor reere rere- reree reret retee reter retro retry rette retto reyte ro-ro roero rooer roore roote rooty rorer rorty roter roto- rotor rotot rotte rotto rotye royer royet rytro rytte ryyty teety teret teror terre terro terry tert- teter tetr- tetro tette tetty teyre toerr toeto toeye toore toreo toret torey torre torro torry torte torto torty toter toto- totoe totoo totte totty totyr toyer toyte treer treet treey trere trete trett trety treye troee trory trott troye tryer tryor tryte tryto ttttt tyere tyree tyrer tyret tyro- tytte ye-ye yeere yeoor yeroo yeter yette yetto yeyre yo-yo yoore yorro yorte yorty yotto ytore ytter yyete

eeyore eototo eroto- errett etoeot ettore eyerer eyetoy oerter oooooo ororry orrery ottery ottoor ottyre r-tree re-try reetry reroot reteer reteet reteoo retere retore retort retree retret retro- retrot retter reyero reyter rooter rootte rorter rotter royter t-tree teetee teeter terete terreo terrer terret terror terrot terrye terter tertre tertry tetete tetter tettey toetoe toeyer tooter tootoo torero tororo torret torrey tortey tortor totoro totrot totter treete tretee trette tretty treyte trotro trotte trotty troyee troyer troyte trytry tyrret yerere yetter yoyoyo yttro-

eeeroer eyeroot ottetto ottrott ottroye reteere reterre retrete rettert rettery rettore rettory rootery rootrot teetery terere tereto- terreer terrere tettery tettete toe-toe too-too torrert tototoo tottery treetee trettre treyter tro-tro trottee trotter tyrette yor-yor ytteroy

eyetoeye otteroey retorter teetoter terytory toetotoe toottoot torotoro totterer treeroot ytteroey

retrotort rory-tory rotrooter tortoreto tory-rory

eye-to-eye rooty-toot rootytooty rotorooter toe-to-toe yoyoyoyoyo

roto-rooter

teetertotter

teeter-totter tetter-totter