-er -th c-- ccc cce ccg cch cco ccr cct ce- cec cee ceg ceh ceo cer cet cgc cge cgg cgh cgo cgr cgt ch- chc che chg chh cho chr cht co- coc coe cog coh coo cor cot crc cre crg crh cro crr crt ctc cte ctg cth cto ctr ctt ec- ecc ece ecg ech eco ecr ect eec eee eeg eeo eer eet egc ege egg egh ego egr egt ehc ehe ehg ehh eho ehr eht eo- eoc eoe eog eoh eoo eor eot erc ere erg erh ero err ert etc ete etg eth eto etr ett gcc gce gcg gch gco gcr gct ge- gec gee geg geh geo ger get ggc ggg ggh ggo ggr ggt ghc ghe ghg ghh gho ghr ght goc goe gog goh goo gor got grc gre grg grh gro grr grt gtc gte gtg gth gto gtr gtt hcc hce hcg hch hco hcr hct he- hec hee heg heh heo her het hgc hge hgg hgh hgo hgr hgt hhc hhe hhg hhh hho hhr hht hoc hoe hog hoh hoo hor hot hr- hrc hre hrg hrh hro hrr hrt htc hte htg hth hto htr htt oc- occ ocg och oco ocr oct oec oee oeg oeh oeo oer oet ogc oge ogg ogh ogo ogt ohc ohe ohg ohh oho ohr oht oo- ooc oog ooh ooo oor oot or- orc ore org orh oro orr ort ot- otc ote otg oth oto otr ott rcc rce rcg rch rco rcr rct re- rec ree reg reh reo rer ret rgc rge rgg rgh rgo rgr rgt rh- rhc rhe rhg rhh rho rhr rht roc roe rog roh roo ror rot rrc rrg rrh rrr rrt rtc rte rtg rto rtr rtt tcc tce tcg tch tco tcr tct te- tec tee teg teh teo ter tet tgc tge tgg tgh tgo tgr tgt th- thc the thg thh tho thr tht to- toc toe tog toh too tor tot trc tre trg trh tro trr trt ttc tte ttg tth tto ttr ttt

cccc ccee ccgc ccgt cche cchr ccoc ccrc ccre ccrg ccrt cctc cctt cec- cece ceco cect ceec cege cego ceor cer- cerc cere cero cert cet- cete ceto cgcc cgcg cger cgro chce chch chec chee cheh cher chet chge choc choh choo chor chrc chro chrr chrt chto chtr chtt coce coch coco coct cogh cogo coho cooh coot cor- corc core corg coro corr cort cotc cote coth coto cott crcc crce crcr cre- crec cree creg creh creo cret croc croe croh croo cror crot crrt crtc ctec ctge ctor ctot ctrc eccc ecce ecco ecct eche echo echt eco- ecog ecot ecrc ecrr ect- ectc ecth ecto eeee eeoc eerc eerg eero eetc eete eeth egcc egcg egcr egec egee eger egge eggh eggo eghe eghh ego- egor egot egre egte ehcc eheh eher ehre ehte eore eotc eoto ercc erce erch erec erer eret erg- ergg ergh ergo erhc eroc eroe eroo errc erre erro erth etcc etch etco etec etee eter eth- ethe etho etoe etoh etre etro ette etto gc-c gccc gcet gcrg gctc gece geer geet gege gegg gego geht geo- geog gere gero gert gete getg geth geto gett gggg gghg ghee gheg goce goch gocr goer gogh gogo goog goor goot gore gorg goro gorr gort gote goth goto gott grcc grce grec gree greg gret groc grog groh groo gror grot grrr grtc gtco gtcr gtoe hccc hcch hcgh hech hect heeg heer heet hege hegg hegh hego hehe heho heor herc here herg hero herr hert hete heth heto hett hggc hgtc hhgg hhhh hoce hoch hocr hoer hoge hogg hogh hogo hohe hoho hooe hoor hoot horc hore horg horo horr hort hote hoth hoto hotr hott 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 ogee oger ogge oght ogog ogre ogro ohcc ohee oher ohgr ohho ohoh ohre ohte ohto oocr ooer ooho oooh oooo oore oort orce orch orco ore- orec oreg oreh oreo orer orge orgo orhe oro- oroe oror orot orro ortc orte orth orto otee oter othe otho othr oto- otoe otog otoh otoo otor otre otro otte otto rccc rcet rcgc rcrg rctc rctg recc rece rech recr rect reet rege rego regr regt rehe reht reog reot rere rerg rero rert rete reth reto retr rett rgtr rhce rhcg rhee rheo rhet rhoc rhog rhoh rocc roce roch roco roeg roer roet roge rogg rogh rogo rohe rohr roog roor root rorc rore roro rort rotc rote rotg roth roto rotr rott rrrr rtcc rtce rtcg rtee tccc tch- tche tchh tcho tchr tctc tech teco tecr tect teec teer teet tegg tegh tego tegt teho tehr teoh teor ter- terc tere tero terr tete teth teto tetr tett tgcc tgtc thch the- thec thee theo ther thet thoe thog thoo thor thot thre thro thtr toce toch toco toee toeh toer toet toge togh togo togr togt toho tooh toor toot torc tore torg toro torr tort totc tote toth toto totr tott trcc tre- trec tree treg treo tret trge troc troe trog troo trot trtc trte trtr tteo tter ttoe tttt

-tree c-cor c-tec ccccc ccett cech ceche cecht ceco- ceere cegge ceoce ceoor cerc- cerce cerco cerec cerer ceret cerge cero- ceroc cerre cerro certe ceto- cette chech cheer cheet chege chegg chego cheho chehr cheo chere chero chert chete cheth cheto chett chher choco choge choor chor- chore choro chort chote chott co-co cocc- cocce cocco coceo coche cocto coete coghe coght cohee cohoe cohog cohoo cooch cooee cooer coore coorg coote cooth corce core- coree corer corge coro- corot corre corte corto cotch coter cothe cott- cotte cotto crece creer cregg creo- creot crete croce croco crooe croot crore crote croth