-er c-- ccc ccd cce ccn cco ccr cct ccx cdc cdd cde cdn cdo cdr cdt cdx ce- cec ced cee cen ceo cer cet cex cn- cnc cnd cne cnn cno cnr cnt cnx co- coc cod coe con coo cor cot cox crc crd cre crn cro crr crt crx ctc ctd cte ctn cto ctr ctt ctx cxc cxo cxr cxt cxx dcc dcd dce dcn dco dcr dct dcx ddc ddd dde ddn ddo ddr ddt ddx de- dec ded dee den deo der det dex dnc dnd dne dnn dno dnr dnt doc dod doe don doo dor dot dox drc drd dre drn dro drr drt drx dtc dtd dte dtn dto dtr dtt dtx dxc dxd dxn dxo dxr dxt dxx ec- ecc ecd ece ecn eco ecr ect ecx ed- edc edd ede edn edo edr edt edx eec eed eee een eeo eer eet eex en- enc end ene enn eno enr ent eo- eoc eod eoe eon eoo eor eot erc erd ere ern ero err ert etc etd ete etn eto etr ett etx ex- exc exd exe exo exr ext exx ncc ncd nce ncn nco ncr nct ncx ndc ndd nde ndn ndo ndr ndt ne- nec ned nee nen neo ner net nex nnc nne nnn nno nnt no- noc nod noe non noo nor not nox nrc nrd nre nrn nro nrr nrt nrx ntc ntd nte ntn nto ntr ntt ntx nxc nxd nxt oc- occ ocd ocn oco ocr oct ocx odc odd ode odn odo odr odt oec oed oee oen oeo oer oet oex on- onc ond one onn ono onr ont onx oo- ooc ood oon ooo oor oot oox or- orc ord ore orn oro orr ort orx ot- otc otd ote otn oto otr ott ox- oxc oxn oxo oxt oxx rcc rcd rce rcn rco rcr rct rcx rdc rdd rde rdn rdo rdr rdt rdx re- rec red ree ren reo rer ret rex rnc rnd rnn rno rnr rnt roc rod roe ron roo ror rot rox rrc rrd rrn rrr rrt rtc rtd rte rtn rto rtr rtt rtx rxr t-x tcc tcd tce tcn tco tcr tct tcx tdc tdd tde tdn tdo tdr tdt tdx te- tec ted tee ten teo ter tet tex tnc tnd tne tnn tno tnr tnt tnx to- toc tod toe ton too tor tot tox trc trd tre trn tro trr trt trx ttc ttd tte ttn tto ttr ttt ttx txe txn txt xcd xcr xcx xdc xde xdr xdt xed xee xen xer xet xex xnc xno xoc xod xon xoo xor xot xox xrc xrd xrt xrx xtc xtr xtx xxo xxx

-ene -one c-cd cccc ccdc ccdn ccdr cced ccee ccnc ccne ccnr ccoc ccod ccrc ccre ccrt cctc cctt cd-e cd-r cddr cdec cder cdex cdnc cdon cdot cdre cec- cece ceco cect cedd cede cedo cedt ceec cen- cend cene ceno cent ceor cer- cerc cerd cere cern cero cert cet- cete ceto cexe cnco cndd cnet cnex cnrc cnrr cnrt cntc cntr coce coco coct codd code coed coen coex con- conc cond cone conn cono cont cood coon coot cor- corc cord core corn coro corr cort cotc cote cotn coto cott coxe crcc crce crcr crdc cre- crec cred cree cren creo cret crex crne croc crod croe cron croo cror crot crrt crtc ctec cten ctne ctor ctot ctrc ctrn cttn cxro cxxx dccc dcct dcon dctc dcxx dddd ddoc ddot ddrc ddre dec- decc decd dece deco dect dedd dede dedo deed deen deer deet dene denn deno dent deon deor der- derc dere dern dero derr dete detn deto detr dex- dexe dext dnce dner dnet dnoc dnrc dntt do-x doce doco doct dod- dodd dode dodo doen doer donc dond done donn dono donr dont dood doon door doot dorc dord dore dorn doro dorr dort dotd dote doto dott dred dree dren dret drno drod dron drot dtcc dted dten dtor dtot dtox dttx dtxt dxcc dxco dxdc dxdr dxec dxed dxnd dxoc dxrd dxre dxrr dxrt dxrx dxxr dxxx eccc ecce ecco ecct ecdc eced ecne eco- ecod econ ecot ecrc ecrr ect- ectc ecto eddc edde eddo ede- eden eder edex edno edoc edod edon edrn eede eeee eend eent eeoc eerc eero eetc eete eext ence enco end- ende endo ened enee eneo ener ennc enne eno- enoc enoe enon ent- entd ente ento entr eocd eode eone eont eore eotc eotd eoto er-x ercc erce erde erec ered eren erer eret erne erno eroc erod eroe eron eroo errc erre erro etcc etco etec etee eten eter etne etnr etoe eton etox etre etro ette ettn etto exco exec exed exen exer exo- exod exon exor exrx exte extr nccc nccn nccr ncct ncdc ncdn ncdr ncec nced ncee ncen ncer ncnc ncnd ncoc ncor ncrc ncre nctc ncte nctr ndcc ndde nddo nder ndnt ndoc ndor ndrc ndre ndtc necc nece neco necr nect nedc nedd nede nedo need neen neer neet nend nene neno nent neo- neoc neod neon neoo neot neox nerc nerd nere nero nerr nert net- netd nete neto nett nexe nexo next nexx nnnn nnot nntn noce noco noct node nodo noed noer non- none nonn nono nont nonx noo- noon nooo noor noot nor- norc nord nore norn noro norr nort not- note noto nott nrdc nren nroc nron nrrc nrrd ntcc nter ntnd ntrc ntto nttr nxdn o-eo occc occn occt oce oced ocee ocet ocon ocre ocro ocrr oct- octe octo oddd oded oden odeo oder odet odex odon odoo odor odot oec- oecc oedn oedo oeec oen- oeno oere onc- oncd once onco onct onde ondo one- onec oned onee oneo oner onex onne onno onod onon onor ont- ontc onto oocr ooer oone oont oooo oord oore oort orce orco orde ordn ordo ore- orec ored