-ene cccc cccs ccee ccnc ccne ccns ccsn ccss ccst cctc cctt cec- cece cecs cect ceec cees ceke cen- cene cens cent cesc cese cess cest cet- cete cets ckck ckcs cken cknc ckns cknt ckst ckts cnes cnet cnss cntc cntk cscc csce cscs csec csee cset csks csne csse cstc csts ctec cten ctne ctns ctsc ctsn ctss cttn ctts eccc ecce ecct eces ecks ecne ecsc ecse ecss ect- ectc ects eecs eeee eees eeke eeks eens eent eese eesk eetc eete eets ekek eken ekes eket ekne ence encs enee enes enke ennc enne enns ense enst ent- ente ents esce escs esee esek esen eses eset eske esks esne esse esst estc este ests etcc etcs etec etee eten etes etne etns ette ettn kccc kcck kcct kcec kcee kcet kckc kckk kckn kcns kcnt kcsc kcse kcsn kcss kcst kctc kcte kctn keck keek keen kees keet kekc keke keks ken- kene kenk kenn kens kent kesc kesk kesn kess kest ket- ketc kete ketk kets kett kkck kkcn kkcs kkct kken kkkk kkne kknn kkns kknt kkse kksn kkss kkst kktc kktk kkts knce knck kncn knct knec knee knek knen knes knet knkk knkt knnk knns knsc knse knsk knsn knss knst knte kntk kntn knts ksce ksck kscn kscs ksec ksee ksek ksen kset kske kskk kskn ksks ksnc ksnk ksnn ksns ksnt ksse kssn ksss ksst kstc kste kstk kstn ksts kstt ktcc ktce ktck ktcs ktec ktee ktek kten ktkc ktke ktkk ktkn ktks ktkt ktnc ktne ktnk ktnn ktns ktnt ktsc ktsn ktst kttc kttk kttn ktts kttt nccc nccn nccs ncct ncec ncee ncen nces ncnc ncsc ncse ncss ncst nctc ncte necc nece neck necs nect neen nees neet neke nene nens nent nesc nese nesn ness nest net- nete nets nett nknt nnes nnnn nnss nntn nscc nscs nsec nskk nssc nsse nsss nstc nsts ntcc ntes ntsc ntss sccc scce sccs scct scec scee scet sck- scnt scsc scsn scst sctc sctn scts se-c se-e se-k se-n se-s se-t sec- secc sece seck secn secs sect seec seek seen sees seet seke sekk sekt sene senn sens sent sesc sese sess sest set- setc sete sets sett skee sken skes sket skn- skss sncc snee snes snet snns snte sscc ssce sscs ssec ssee sses sset ssns sssc ssss sstc ssts stcc stcs stec stee stek sten stes stet stks stnn stns stss sttc tccc tcnn tctc tcts teck tecs tect teec teek teen tees teet teke tenc tene tenk tenn tens tent tesc tese tess test tete tets tett tkts tncc tnes tnks tnts tscc tsec tsen tses tset tsks tsse tsst tstc tsts ttcn tten ttss tttt