-er -th c-- ccc cce cch cco ccr cct ccz ce- cec cee ceh ceo cer cet cez ch- chc che chh cho chr cht chz co- coc coe coh coo cor cot coz crc cre crh cro crr crt crz ctc cte cth cto ctr ctt ctz cz- czc cze czo czt ec- ecc ece ech eco ecr ect eec eee eeo eer eet ehc ehe ehh eho ehr eht eo- eoc eoe eoh eoo eor eot erc ere erh ero err ert erz etc ete eth eto etr ett etz eze ezh ezo ezr ezz hcc hce hch hco hcr hct he- hec hee heh heo her het hez hhc hhe hhh hho hhr hht hhz hoc hoe hoh hoo hor hot hr- hrc hre hrh hro hrr hrt hrz htc hte hth hto htr htt htz hze hzo hzt oc- occ och oco ocr oct ocz oec oee oeh oeo oer oet ohc ohe ohh oho ohr oht oo- ooc ooh ooo oor oot or- orc ore orh oro orr ort orz ot- otc ote oth oto otr ott otz oze ozo ozt ozz rcc rce rch rco rcr rct re- rec ree reh reo rer ret rez rh- rhc rhe rhh rho rhr rht roc roe roh roo ror rot roz rrc rrh rrr rrt rtc rte rto rtr rtt rtz rze rzo tcc tce tch tco tcr tct te- tec tee teh teo ter tet tez th- thc the thh tho thr tht thz to- toc toe toh too tor tot toz trc tre trh tro trr trt trz ttc tte tth tto ttr ttt tze zce zco zec zee zeh zeo zer zet zez zhc zhe zho zhr zo- zoc zoe zoo zor zot zrh zro zte ztr zzr zzt zzz

cccc ccee cche cchr ccoc ccrc ccre ccrt cctc cctt cec- cece ceco cect ceec ceor cer- cerc cere cero cert cet- cete ceto ceze chce chch chec chee cheh cher chet chez choc choh choo chor chrc chro chrr chrt chto chtr chtt coce coch coco coct coho cooh coot cor- corc core coro corr cort cotc cote coth coto cott coze cozz crcc crce crcr crcz cre- crec cree creh creo cret croc croe croh croo cror crot croz crrt crtc ctec ctor ctot ctrc eccc ecce ecco ecct eche echo echt eco- ecot ecrc ecrr ect- ectc ecth ecto eeee eeoc eerc eero eetc eete eeth eeze ehcc eheh eher ehre ehte eore eotc eoto ercc erce erch erec erer eret erez erhc eroc eroe eroo errc erre erro erth ertz etcc etch etco etec etee eter eth- ethe etho etoe etoh etre etro ette etto ezer ezzo hccc hcch hech hect heer heet hehe heho heor herc here hero herr hert herz hete heth heto hett hetz heze hhhh hoce hoch hocr hoer hohe hoho hooe hoor hoot horc hore horo horr hort hote hoth hoto hotr hott hotz hoze hozo hree hrrc hrte htcc htet htoh httr o-eo occc occt oce ocee ocet oche ocht ocre ocro ocrr oct- octe octo oec- oecc oeec oere oetz ohcc ohee oher ohho ohoh ohre ohte ohto oocr ooer ooho oooh oooo oore oort ooze orce orch orco ore- orec oreh oreo orer orhe oro- oroe oror orot oroz orro ortc orte orth orto orzo otee oter othe otho othr oto- otoe otoh otoo otor otre otro otte otto ozee ozer ozet rccc rcet rctc recc rece rech recr rect recz reet rehe reht reot rere rero rert rete reth reto retr rett retz reze rezh rhce rhee rheo rhet rhoc rhoh rocc roce roch roco roer roet rohe rohr roor root rooz rorc rore roro rort rotc rote roth roto rotr rott roze rozz rrrr rtcc rtce rtee tccc tch- tche tchh tcho tchr tctc tech teco tecr tect teec teer teet teez teho tehr teoh teor teoz ter- terc tere tero terr tete teth teto tetr tett tetz tezz thch the- thec thee theo ther thet thoe thoo thor thot thre thro thtr toce toch toco toee toeh toer toet toho tooh toor toot torc tore toro torr tort totc tote toth toto totr tott toze tozo trcc tre- trec tree treo tret trez troc troe troo trot trtc trte trtr tteo tter ttoe tttt tzzt z-ro zech zero zert zete zeto zeze zhee zhor zoch zoco zoet zohr zoo- zoot zorc zore zoro zort zote zott zotz zozo zrce zrze zzhz zzzz

-tree c-cor c-tec ccccc ccett cech ceche cecht ceco- ceere ceoce ceoor cerc- cerce cerco cerec cerer ceret cero- ceroc cerre cerro certe ceto- cette chech cheer cheet cheez cheho chehr cheo chere chero chert chete cheth cheto chett cheze chher choco choor chooz chor- chore choro chort chote chott co-co cocc- cocce cocco coceo coche cocto coete cohee cohoe cohoo cooch cooee cooer coore coote cooth cooze corce core- coree corer coro- corot corre corte corto corze corzo cotch coter cothe cott- cotte cotto cozhe cozzo crece creer creo- creot crete croce croco crooe croot crore crote croth crott croze ctree cttee czech eccho ecczt echte ecthr ecto- ector ectot eeeee eetch ehret eocho eorre erech erect erere eretz eroor erore eroto error erte erter erthe etche etete ether etho- ethoc etoro etree etter h-cho hcooh he-he he-ro hecco heche hecht hect- hecte hecto heere heete heeze hehte heore herce herez heroe herre herro herte herth herto hertz hetch heter hethe hette hetto hheth hhhhh ho-ho ho-oh hocco hoche hohoe hohot hooce hooch hooer hoore hoort hooze horce horch horhe horre horro horth horto horze hotch hothe hothr hotot hotte hotto hotze hreoc hrere hroch hthrt htree ocher ochoz ochre ochro ocoee ocote ocree octet octo- octor oeco- oerth oh-oh ohchr ohrot ohthe oo-er oocre ooher ooooh ooooo oothe orcet orech oreco oreo- orere orero oroch oroco oroer orret orter ortet orth- orthe ortho ortoo ortze otere otero other othre otoce ototo otter ozero ozoro r-co- recce recco recet reche recht rect- recte recto reece