-ene bbbb bbbs bbch bbeb bbhs bcbc bcbs bccc bccs bcec bces bche bchs bcsc bcsn bcss bebb bebe bech beck becs beeb beek been bees behn behs beke beks bene benk benn bens bes- bese besh besk bess bhcc bhhs bkhs bnhs bnss bscs bseb bsec bsee bses bshs bsns bssc bsse cbbc cbbs cbcc cbce cbcn cbcs cbec cbee cbhs cbkn cbsc cbse cbsn ccbc ccbn cccb cccc cccs ccee cche cchs ccnb ccnc ccne ccns ccsn ccss cebs cec- cece cecs ceeb ceec cees cehs ceke cen- cene cens cesc cese cess chce chch chcs cheb chec chee cheh chek chen ches chhs chkb chks chnb chnc chns chsc chse chsh ckbc ckbe ckch ckck ckcs cken ckhs cknb cknc ckns cksb cksh cnbc cnes cnhs cnss cscb cscc csce csch cscs csec csee cseh cshs csks csne csse ebbc ebbs ebcc eben ebes ebhs ecbc ecbe eccb eccc ecce eces eche echs ecks ecne ecsc ecse ecss eecs eeee eees eehs eeke eeks eens eese eesk ehcc eheh ehen ehhs ekch ekeb ekek eken ekes ekhs ekne enb- enbn ence ench encs enee enes enhs enke ennc enne enns ense esbs escb esce esch escs esee esek esen eses eshs eske esks esne esse essh hbbs hbes hbhs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcss hebb hebe hech heck hecs heeb heek hees hehe hehn hehs heke hene henh henk henn hens hesc hesh hess hhhh hhhs hkcc hkcs hkse hnce hncs hnhs hsbc hscc hscn hses hshs hsse kbbb kbbc kbbe kbbk kbbs kbcb kbce kbch kbck kbcs kbeb kbec kbee kbeh kbek kben kbes kbhb kbhc kbhe kbhh kbhn kbhs kbkb kbkk kbnh kbnn kbsb kbsk kbsn kbss kcbc kcbk kcbs kccb kccc kcck kceb kcec kcee kche kchh kchk kchn kchs kckc kckk kckn kcnb kcnh kcns kcsb kcsc kcse kcsn kcss kebb kebc kebe kebn kech keck keeh keek keen kees kehk kehs kekb kekc keke keks ken- kene kenk kenn kens kesb kesc kesh kesk kesn kess khbc khbs khcb khcc khch khck khcs kheb khec khhk khhs khke khkk khkn khks khnc khne khnk khns khse khsn khss kkbb kkbe kkbn kkbs kkcb kkch kkck kkcn kkcs kken kkhb kkhh kkhk kkkk kknb kkne kknn kkns kkse kksn kkss knbb knbc knbe knbn kncb knce knch knck kncn kneb knec knee knek knen knes knhc knhk knhs knkk knnb knnk knns knsb knsc knse knsh knsk knsn knss ksbc ksbh ksbn ksbs kscb ksce ksch ksck kscn kscs ksec ksee kseh ksek ksen kshb kshe kshk kshn kshs kskb kske kskk kskn ksks ksnb ksnc ksnh ksnk ksnn ksns ksse kssn ksss nbbc nbcc nbcs nbhs ncbc ncbs nccc nccn nccs ncec ncee ncen nces nchc nchs ncnc ncsc ncse ncss nebb nebe nebn nebs necc nece nech neck necs neeb neen nees nehe nehs neke nene nenh nens nesb nesc nese nesh nesn ness nhcc nheb nhhs nhnn nhsc nkhs nnes nnhs nnnn nnss nscc nscs nseb nsec nshs nskk nssb nssc nsse nsss sbbs sbcc sbcs sbhc sbhk sbhs sbse sccc scce sccs scec scee sch- sche schh schs sck- scsc scsh scsn se-c se-e se-h se-k se-n se-s sebe sebs sec- secc sece sech seck secn secs seeb seec seeh seek seen sees sehe sehk sehs seke sekk sene senn sens sesc sese sesh sess shbs shcc she- sheb shee sheh shek shen shes shhh shhs shne shsc skee sken skes skhs skn- skss sncc sneb snee sneh snes snhs snns ssbn sscc ssce sscs ssec ssee sses sshs ssns sssb sssc sssh ssss