-ene cccc cccs ccee cche cchr cchs ccnc ccne ccnr ccns ccrc ccre ccrs ccsn ccss cec- cece cecs ceec cees cehs ceke cen- cene cens cer- cerc cere cern cers cesc cese cesr cess chce chch chcs chec chee cheh chek chen cher ches chhs chks chnc chnr chns chrc chrn chrr chrs chsc chse chsh chsr ckch ckck ckcs cken cker ckhs cknc ckns ckrc cksh cnes cnhs cnrc cnrr cnss crcc crce crcr cre- crec cree creh cren cres crhs crkc crne crns crss cscc csce csch cscr cscs csec csee cseh cser cshs csks csne csrc csrs csse cssr eccc ecce eces eche echs ecks ecne ecrc ecrr ecsc ecse ecss eecs eeee eees eehs eeke eeks eens eerc eers eese eesk ehcc eheh ehen eher ehhs ehre ekch ekek eken eker ekes ekhs ekne ence ench encs enee ener enes enhs enke enkr ennc enne enns enrs ense ercc erce erch erec eren erer eres erhc erhs erke erks erne erns errc erre errs erse ersh esce esch escr escs esee esek esen eser eses eshs eske esks esne esse essh hccc hcch hccs hchs hcsc hcss hech heck hecs heek heer hees hehe hehn hehs heke hene henh henk henn hens herc here herk hern herr hers hesc hesh hess hhhh hhhs hkcc hkcs hkse hnce hncs hnhs hree hrhs hrrc hscc hscn hses hshs hsse kccc kcck kccr kcec kcee kche kchh kchk kchn kchr kchs kckc kckk kckn kckr kcnh kcnr kcns kcrc kcrh kcrn kcrr kcrs kcsc kcse kcsn kcsr kcss kech keck kecr keeh keek keen keer kees kehk kehr kehs kekc keke keks ken- kene kenk kenn kenr kens ker- kerc kere kerk kern kerr kers kesc kesh kesk kesn kesr kess khcc khch khck khcs khec kher khhk khhs khke khkk khkn khkr khks khnc khne khnk khnr khns khrk khrr khse khsn khss kkch kkck kkcn kkcr kkcs kken kkhh kkhk kkhr kkkk kkne kknn kkns kkrc kkre kkrh kkrk kkrn kkrr kkrs kkse kksn kksr kkss knce knch knck kncn kncr knec knee knek knen knes knhc knhk knhs knkk knnk knnr knns knrk knrs knsc knse knsh knsk knsn knsr knss krcc krce krch krcn krcs krec kree kreh krek kren kres krhc krhs krkc krke krkh krkk krkn krkr krks krne krnh krnk krnn krrc krre krrk krrn krrr krrs krsc krse krsh krsk krsn krsr krss ksce ksch ksck kscn kscr kscs ksec ksee kseh ksek ksen kser kshe kshk kshn kshr kshs kske kskk kskn kskr ksks ksnc ksnh ksnk ksnn ksnr ksns ksrh ksrn ksrr ksrs ksse kssn kssr ksss nccc nccn nccr nccs ncec ncee ncen ncer nces nchc nchs ncnc ncrc ncre ncsc ncse ncss necc nece nech neck necr necs neen neer nees nehe nehs neke nene nenh nens nerc nere nerk nerr ners nesc nese nesh nesn nesr ness nhcc nhhs nhnn nhrc nhsc nkhs nnes nnhs nnnn nnss nrcs nren nrhs nrrc nrsc nscc nscs nsec nser nshs nskk nsnr nsrc nssc nsse nssr nsss rccc rccs rchs rcnr rcsc rcss recc rece rech reck recr recs reek reen rees rehe rehn rehs reke reks rene renk renn rens rere rers rese resh resn ress rhce rhee rhen rhes rhhs rkss rncs rnsh rrhs rrrr rscc rsch rscn rscs rsee rshs rsnn rsnr rsre sccc scce sccs scec scee scer sch- sche schh schr schs sck- scnr scr- scrc scre scrn scrs scsc scsh scsn scsr se-c se-e se-h se-k se-n se-s sec- secc sece sech seck secn secr secs seec seeh seek seen seer sees sehe sehk sehr sehs seke sekk sene senn senr sens serc sere serk sern serr sers sesc sese sesh sess shcc she- shee sheh shek shen sher shes shhh shhs shne shre shrs shsc skee sken sker skes skhs skn- skss sncc snee sneh sner snes snhs snns snrk snrs srcc srch srec sres srhs srnn sscc ssce sscs ssec ssee sses sshs ssns ssrc ssrs sssc sssh ssss