-ene bbbb bbbs bbeb bbng bcbc bcbg bcbs bccc bccs bcec bces bcgs bcnu bcsc bcsn bcss bcuc bebb bebe becs becu beeb beeg been bees begg begs begu bene beng benn bens benu bes- bese bess bggs bgun bneg bnss bscs bseb bsec bsee bseg bses bsgs bsns bssc bsse bubb bube bubs bubu bucc buce bucs bucu buen bueu buge bugg bugs bunb bune bung bunn buns bunu busc buse buss busu buus cbbc cbbs cbcc cbce cbcn cbcs cbcu cbec cbee cbgb cbsc cbse cbsn cbus ccbc ccbn cccb cccc cccs cccu ccee ccgc ccgs ccnb ccnc ccne ccns ccnu ccsg ccsn ccss ccuc ccus cebs cebu cec- cece cecs ceeb ceec cees cege cen- cene ceng cens cesc cese cesg cess cgcc cgcg cges cggs cgns cgsb cgss cnbc cnes cnss cscb cscc csce cscs csec csee csgn csne csse csus cub- cubb cube cubs cucc cuce cucn cues cune cusb cusg cuss cusu ebbc ebbs ebcc eben ebes ebus ecbc ecbe eccb eccc ecce eces ecgs ecne ecsc ecse ecss ecsu ecus eecs eeee eees eegs eeng eens eese egbe egbu egcc egcg egec egee eggb egge eggs egne egsc egss enb- enbn ence encs enee eneg enes enge engg engs ennc enne enns ennu ense ensg ensu enue enus esbs escb esce escs escu esee esen eses esgn esne esse essg essu esus eubc euge euse gbbs gc-c gcbc gccc gccs gcse gcss gcsu gebe gece geen gees gege gegg gen- genc gene geng genn gens genu gesg gess gesu geue geun gggg ggss gncc gneu gngc gnus gsse gubb gubs gubu guen gues gugb guge gugg gugu gung gunn guns gusb guse guss guus nbbc nbcc nbcs ncbc ncbs nccc nccn nccs nccu ncec ncee ncen nces ncgs ncnc ncsc ncse ncss ncue nebb nebe nebn nebs nebu necc nece necs neeb neen nees nege negs nene neng nens nenu nesb nesc nese nesn ness neuc neue neun neuu ngen ngns ngsn nguu nnes nngn nnnn nnss nscc nscs nseb nsec nssb nssc nsse nsss nsub nubc nube nubs nuce nucs nucu nuee nugs nunc nune nung nunn nuns nuse nuss nusu sbbs sbcc sbcs sbse sbus sccc scce sccs scec scee sceg scgs scsc scsn scsu scub scug scun se-c se-e se-g se-n se-s se-u sebe sebs sec- secc sece secg secn secs secu seeb seec seeg seen sees seeu sege segg segs segu sene seng senn sens sesc sese sess sgcb sgce sgcg sges sggg sggs sgss sncc sneb snee sneg snes snns snub snug snus ssbn sscc ssce sscs ssec ssee sses ssgs ssns sssb sssc ssss sub- subb subg subs suc- succ sucs suee suen sues sueu sug- suge sugg sun- sunb sune sung sunn suns sunu sus- suse suss susu suus ubbe ucbc uces ucsb ucsc ucsu uesn uess ugcc ugcg uggs ugne uguu unbe uncc unce uncg uncs uneb unec unee unen unes ungu unne unns uns- unsc unsg unus usbc usbe usbs uscc usce uscg uscs usee usen uses usnc usnu ussb ussc usse usss ussu usun usus uuen uuuu