-ene cccc ccee cche cchr ccnc ccne ccnr ccrc ccre ccrt cctc cctt cec- cece cect ceec cen- cene cent cer- cerc cere cern cert cet- cete chce chch chec chee cheh chen cher chet chnc chnr chrc chrn chrr chrt chtr chtt cnet cnrc cnrr cnrt cntc cntr crcc crce crcr cre- crec cree creh cren cret crne crrt crtc ctec cten ctne ctrc ctrn cttn eccc ecce ecct eche echt ecne ecrc ecrr ect- ectc ecth eeee eent eerc eetc eete eeth ehcc eheh ehen eher ehre ehte ence ench enee ener ennc enne ent- ente entr ercc erce erch erec eren erer eret erhc erne errc erre erth etcc etch etec etee eten eter eth- ethe ethn etne etnr etre ette ettn hccc hcch hech hect heer heet hehe hehn hene henh henn hent herc here hern herr hert hete heth hett hhhh hnce hntr hree hrrc hrte htcc hten htet httr nccc nccn nccr ncct ncec ncee ncen ncer nchc ncnc ncrc ncre nctc ncte nctr necc nece nech necr nect neen neer neet nehe nene nenh nent nerc nere nerr nert net- nete neth nett nhcc nhnn nhrc nnnn nntn nren nrrc ntcc nter nthn ntht ntrc nttr rccc rcet rcnr rctc recc rece rech recr rect reen reet rehe rehn reht rene renn rent rere rert rete reth retr rett rhce rhee rhen rhet rnnt rrrr rtcc rtce rtee tccc tch- tche tchh tchr tcnn tctc tech tecr tect teec teen teer teet tehr tenc tene tenn tent ter- terc tere tern terr tete teth tetr tett thch the- thec thee then ther thet thnt thre thtr tncc trcc tre- trec tree tren tret trtc trte trtr ttcn tten tter tttt