b-u bbb bbc bbe bbk bbo bbs bbu bcb bcc bce bck bco bcs bcu be- beb bec bee bek beo bes beu bkb bkc bke bkk bko bks bob boc boe bok boo bos bou bsb bsc bse bsk bso bss bsu bub buc bue buk buo bus buu c-- cbb cbc cbe cbk cbo cbs cbu ccb ccc cce cck cco ccs ccu ce- ceb cec cee cek ceo ces ceu ckb ckc cko cks co- cob coc coe cok coo cos cou csb csc cse csk cso css csu cub cuc cue cuk cuo cus cuu ebb ebc ebe ebk ebo ebs ebu ec- ecb ecc ece eck eco ecs ecu eeb eec eee eek eeo ees ekb ekc eke eko eks eku eo- eob eoc eoe eok eoo eos eou es- esb esc ese esk eso ess esu eu- eub euc eue eus kbb kbc kbe kbk kbo kbs kbu kcb kcc kce kck kcs kcu ke- keb kec kee kek keo kes kkb kkc kke kkk kks kku kob koc koe kok koo kos kou ksb ksc kse ksk kso kss ksu kub kuc kue kuk kus kuu ob- obb obc obe obk obo obs obu oc- ocb occ ock oco ocs ocu oeb oec oee oeo oes okb okc oke okk oko oks oku oo- oob ooc ook ooo oos os- osb osc ose osk oso oss osu ou- ouc oue ouk ouo ous sbb sbc sbe sbk sbo sbs sbu scb scc sce sck sco scs scu se- seb sec see sek seo ses seu sk- skb skc ske skk sko sks sku sob soc soe sok soo sos sou ss- ssb ssc sse ssk sso sss ssu sub suc sue suk suo sus suu ubb ubc ube ubk ubo ubs ubu ucb ucc uce uck uco ucs ucu ueb uec uee ues ukb ukc uke ukk uku uob uoc uoe uok uoo uos usb usc use usk uso uss usu uuc uue uus uuu

-ose -ous bbbb bbbs bbeb bcbc bcbs bccc bccs bcec bces bcos bcsc bcss bcuc bebb bebe bebo beck becs becu beeb beek bees beke beko beks beo- beok beos bes- bese besk beso bess beuk bobb bobe bobo bobs bobu boce bock boco bocs bocu boec boee boeo boes boke boko boks boku boob booc booe book boos bosc bose bosk boso boss bosu boue bouk bous bscs bseb bsec bsee bses bsos bssc bsse bubb bube bubo bubs bubu bucc buce buck buco bucs bucu bueu buke bukk buko buku busc buse busk buss busu buus c-bo cbbc cbbs cbcc cbce cbcs cbcu cbec cbee cbko cbsc cbse cbus ccbc cccb cccc cccs cccu ccee ccob ccoc ccss ccuc ccus cebs cebu cec- cece ceco cecs ceeb ceec cees ceke ceos ceou cesc cese cess ckbc ckbe ckck ckco ckcs ckob ckoc ckoo ckos cksb ckso cobb cobe cobo cobs cobu coce cock coco cocu coes cok- coke coko coob cook coos cosc cose coso coss coub coue couk cous cscb cscc csce csco cscs csec csee csks csob csos csse csus cub- cubb cube cubs cucc cuce cuck cuek cues cuk- cuke cusb cusk cuso cuss cusu ebbc ebbo ebbs ebcc ebes eboe eboo ebos ebus ecbc ecbe eccb eccc ecce ecco eces ecko ecks eco- ecos ecou ecsc ecse ecss ecsu ecus eecs eeee eees eeke eeks eeoc eese eesk ekco ekeb ekek ekes ekos eoes eous esbo esbs escb esce esco escs escu esee esek eseo eses eske esko esks esku eso- esok esos esse esso essu esus eubc euos euse k-os kbbb kbbc kbbe kbbk kbbo kbbs kbbu kbcb kbce kbck kbco kbcs kbcu kbeb kbec kbee kbek kbeo kbes kbkb kbkk kbko kbob kboc kboe kbok kboo kbos kbsb kbsk kbso kbss kbsu kbub kbuc kbue kbuk kbus kbuu kcbc kcbk kcbs kcbu kccb kccc kcck kccu kceb kcec kcee kceo kceu kckc kckk kcko kcob kcoe kcos kcou kcsb kcsc kcse kcss kcsu kcub kcue kcuk kebb kebc kebe kebu keck keco keek kees kekb kekc keke keko keks keku keok keos kesb kesc kesk keso kess keus kkbb kkbe kkbo kkbs kkcb kkck kkco kkcs kkkk kkob kkoo kkse kkss kksu kkus kkuu kobb kobc kobe kobk kobo kobs kobu kocb kock kocs koes kokb kokc koke kokk koko koks koku koob kooc kook kooo koos koou kos- kosb kosc kose koso koss kosu koub koue kous kouu ksbc ksbs kscb ksce ksck ksco kscs kscu ksec ksee ksek kseo kskb kske kskk ksko ksks ksku ksob ksoc ksok ksoo ksos ksou ksse ksso ksss kssu ksub ksue ksuu kubb kubc kube kubo kubs kubu kucb kucc kuce kuco kuek kues kueu kuke kukk kuks kuku kuok kuoo kuos kusb kusc kuso kusu kuub kuuk kuuu o-eo obbo obec obes obkb oboe obok obos obss obus ocbc occc oce ocee ocke ocks ocos oec- oecc oeec oese okcu okes okko okok okso okus oobe ooes ooku oooo ooos oose oous osbe oscc osce osco osec osee osek oses osku osoo osos ossb osse osso ossu oubs oucc ouse ouu- s-os sbbs sbcc sbcs sbse sbus sccc scce sccs scec scee sck- scob scok scoo scsc scso scsu scub se-c se-e se-k se-o se-s se-u sebe sebo sebs sec- secc sece seck seco secs secu seeb seec seek sees seeu seke sekk seko seku seoc seok sesc sese seso sess skee skeo skes skoe skss skue sobe sobo sobs sobu soce sock soco socs soec soeo soes soke sokk soko soku sook soos sose soso soss soue souk sous sscc ssce sscs ssec ssee sses ssoc sssb sssc ssss sub- subb subo subs suc- succ suck sucs suee sues sueu suke suks suku suos sus- suse susk suso suss susu suus ubbe ubbo ubek uboc ubos ucbc uces ucos ucsb ucsc ucsu uess ukcc ukek ukes ukeu ukko ukok uksc uocc uoke us-k usbc usbe usbs uscc usce usco uscs usee uses uske usoc usoe usos ussb ussc usse usss