-er c-- ccc cce ccn cco ccr cct ccx ce- cec cee cen ceo cer cet cex cn- cnc cne cnn cno cnr cnt cnx co- coc coe con coo cor cot cox crc cre crn cro crr crt crx ctc cte ctn cto ctr ctt ctx cxc cxo cxr cxt cxx ec- ecc ece ecn eco ecr ect ecx eec eee een eeo eer eet eex en- enc ene enn eno enr ent eo- eoc eoe eon eoo eor eot erc ere ern ero err ert etc ete etn eto etr ett etx ex- exc exe exo exr ext exx ncc nce ncn nco ncr nct ncx ne- nec nee nen neo ner net nex nnc nne nnn nno nnt no- noc noe non noo nor not nox nrc nre nrn nro nrr nrt nrx ntc nte ntn nto ntr ntt ntx nxc nxt oc- occ ocn oco ocr oct ocx oec oee oen oeo oer oet oex on- onc one onn ono onr ont onx oo- ooc oon ooo oor oot oox or- orc ore orn oro orr ort orx ot- otc ote otn oto otr ott ox- oxc oxn oxo oxt oxx rcc rce rcn rco rcr rct rcx re- rec ree ren reo rer ret rex rnc rnn rno rnr rnt roc roe ron roo ror rot rox rrc rrn rrr rrt rtc rte rtn rto rtr rtt rtx rxr t-x tcc tce tcn tco tcr tct tcx te- tec tee ten teo ter tet tex tnc tne tnn tno tnr tnt tnx to- toc toe ton too tor tot tox trc tre trn tro trr trt trx ttc tte ttn tto ttr ttt ttx txe txn txt xcr xcx xee xen xer xet xex xnc xno xoc xon xoo xor xot xox xrc xrt xrx xtc xtr xtx xxo xxx

-ene -one cccc ccee ccnc ccne ccnr ccoc ccrc ccre ccrt cctc cctt cec- cece ceco cect ceec cen- cene ceno cent ceor cer- cerc cere cern cero cert cet- cete ceto cexe cnco cnet cnex cnrc cnrr cnrt cntc cntr coce coco coct coen coex con- conc cone conn cono cont coon coot cor- corc core corn coro corr cort cotc cote cotn coto cott coxe crcc crce crcr cre- crec cree cren creo cret crex crne croc croe cron croo cror crot crrt crtc ctec cten ctne ctor ctot ctrc ctrn cttn cxro cxxx eccc ecce ecco ecct ecne eco- econ ecot ecrc ecrr ect- ectc ecto eeee eent eeoc eerc eero eetc eete eext ence enco enee eneo ener ennc enne eno- enoc enoe enon ent- ente ento entr eone eont eore eotc eoto er-x ercc erce erec eren erer eret erne erno eroc eroe eron eroo errc erre erro etcc etco etec etee eten eter etne etnr etoe eton etox etre etro ette ettn etto exco exec exen exer exo- exon exor exrx exte extr nccc nccn nccr ncct ncec ncee ncen ncer ncnc ncoc ncor ncrc ncre nctc ncte nctr necc nece neco necr nect neen neer neet nene neno nent neo- neoc neon neoo neot neox nerc nere nero nerr nert net- nete neto nett nexe nexo next nexx nnnn nnot nntn noce noco noct noer non- none nonn nono nont nonx noo- noon nooo noor noot nor- norc nore norn noro norr nort not- note noto nott nren nroc nron nrrc ntcc nter ntrc ntto nttr o-eo occc occn occt oce ocee ocet ocon ocre ocro ocrr oct- octe octo oec- oecc oeec oen- oeno oere onc- once onco onct one- onec onee oneo oner onex onne onno onon onor ont- ontc onto oocr ooer oone oont oooo oore oort orce orco ore- orec oren oreo orer orex ornc orne orno oro- oroe oron oror orot orro ortc orte orto otee oten oter oto- otoe oton otoo otor otre otro otte otto oxen oxer oxo- oxon oxox oxxo rccc rcet rcnr rcon rctc recc rece recr rect reen reet rene renn reno rent reot rere rero rert rete reto retr rett rexx rnco rnnt rnot rocc roce roco roen roer roet ronc rone rono ront roon roor root roox rorc rore roro rort rotc rote rotn roto rotr rott roxo rrrr rtcc rtce rtee rtex tccc tcnn tcon tctc teco tecr tect teec teen teer teet tenc tene tenn teno tent teon teor ter- terc tere tern tero terr tete teto tetr tett tetx text tncc toce toco toee toen toer toet tone tonn tono toon toor toot torc tore torn toro torr tort torx totc tote toto totr tott tox- toxo toxt trcc tre- trec tree tren treo tret trex trno troc troe tron troo trot trox trtc trte trtr ttcn tten tteo tter ttoe tton tttt txcn txen txtr xcon xeer xen- xene xenn xeno xeon xer- xero xert xexe xnee xnet xoco xorn xoro xote xoxo xtro xxxo xxxx

-tree c-cor c-one c-tec ccccc ccett ccnet ceco- cecon ceene ceere cence cenex ceno- cenon cent- cento centr ceoce ceoor ceorn cerc- cerce cerco cerec ceren cerer ceret cerne cerno cero- ceroc ceron cerre cerro certe ceten ceto- ceton cette cnnnn cnote cntrc co-co cocc- cocce cocco coceo cocon cocto coen- coete conco concr coner conex conne cono- conon conor conte contn conto contr cooee cooer coone coore coote corce core- coree coren corer corex corne corno coro- coron corot corre corte corto coter coton cott- cotte cotto coxen coxon crece creen creer cren- creo- creon creot crete crnce crnec crner croce croco crone crooe croon croot crore crote crott cten- ctene cteno ctree cttee e-one e-ten eccen econo ecto- ecton ector ectot eeeee eence eener eenet eeten encre eneco enent enero enete ennet ennor enone enore enorn enote enron enten enter entex ento- entre entro eorne eorre eoten erect ereen erere ernen ernet erone eroor erore eroto erron error erte erter etern etete etext etnon etnre etoon etoro etree etten etter etton excon exect execx exene exert exner exore exorn exort exter exton extre extro