cccc cccf ccee ccfc ccff cche cchr ccoc ccrc ccre ccrf ccrt cctc cctt cec- cece ceco cect ceec cef- cefc ceor cer- cerc cere cerf cero cert cet- cete ceto cfcf cfco cffr cfor cfre cfrt cftc cfte cfth cftr chce chch chec chee chef cheh cher chet chfc chfr choc choh choo chor chrc chrf chro chrr chrt chto chtr chtt coce coch coco coct cofc cofe coff coft coho coof cooh coot cor- corc core corf coro corr cort cotc cote coth coto cott crcc crce crcr cre- crec cree creh creo cret crfc croc croe croh croo cror crot crrt crtc crtf ctcf ctec ctfc ctfo ctor ctot ctrc eccc ecce ecco ecct ecef ecfc ecfr eche echo echt eco- ecot ecrc ecrf ecrr ect- ectc ectf ecth ecto eeee eefe eeoc eerc eero eetc eete eeth efco efeo efet efor eft- ehcc eheh eher ehre ehte eore eotc eoto ercc erce erch erec erer eret erfc erft erhc eroc eroe eroo errc erre erro erth etcc etch etco etec etee eter etfc etfe eth- ethe etho etoe etoh etre etro ette etto fccf fcch fcot fcto fece fech fect feer feet fefc fefe feff fefo fehr feof feoh ferc fere fero ferr fert fete feth fetr fett ffcc ffee ffff ffrr fftf foce foch foco foer fofo fohr foof foot for- fore foro forr fort fote foth foto fott frcc free freo fret frfc froe froh frot ft-c fter ftfc hccc hcch hcfc hech hect heef heer heet hefe heft hehe heho heor herc here hero herr hert hete heth heto hett hfce hhhh hhof hoce hoch hocr hoer hofe hoff hohe hoho hooe hoof hoor hoot horc hore horo horr hort hote hoth hoto hotr hott hree hrfc hrrc hrte htcc htet htfc htoh httr o-eo occc occt oce ocee ocef ocet oche ocht ocre ocro ocrr oct- octe octo oec- oecc oeec oere ofcr ofer off- offc offe offh offo offr ofor ofre ohcc ohee oher ohho ohoh ohre ohte ohto oocr ooer ooff ooho oooh oooo oore oort orce orch orco ore- orec oreh oreo orer orfe orff orhe oro- oroe orof oror orot orro ortc orte orth orto otee oter otfc othe otho othr oto- otoe otof otoh otoo otor otre otro otte otto rccc rcet rcfc rctc recc rece rech recr rect reef reet refe reff refr reft rehe reht reof reot rere rero rert rete reth reto retr rett rfef rffc rftc rhce rhee rheo rhet rhoc rhoh rocc roce roch roco roer roet rofc rofe roff rofo rohe rohr roof roor root rorc rore roro rort rotc rote roth roto rotr rott rrfc rrrr rtcc rtce rtee rtfc tccc tcfc tch- tche tchh tcho tchr tctc tech teco tecr tect teec teef teer teet tefc teff teft teho tehr teoh teor ter- terc tere terf tero terr tete teth teto tetr tett tfec tfot tftc thch the- thec thee thef theo ther thet thoe thof thoo thor thot thre thro thtr toce toch toco toee toeh toer toet toff tofo toft toho toof tooh toor toot torc tore torf toro torr tort totc tote toth toto totr tott trcc tre- trec tree tref treo tret trfc trfr troc troe troo trot trtc trte trtr tteo tter ttfc ttff ttoe tttt