a-a a-b a-c aaa aab aac aah aak aao aas aau ab- aba abb abc abh abk abo abs abu ac- aca acb acc ach ack aco acs acu aha ahb ahc ahh ahk aho ahs ahu aka akb akc akh akk ako aks aku aoa aob aoc aoh aok aoo aos aou as- asa asb asc ash ask aso ass asu au- aua aub auc auh auk auo aus b-u baa bab bac bah bak bao bas bau bba bbb bbc bbh bbk bbo bbs bbu bca bcb bcc bch bck bco bcs bcu bha bhb bhc bhh bhk bho bhs bhu bka bkb bkc bkk bko bks boa bob boc boh bok boo bos bou bsa bsb bsc bsh bsk bso bss bsu bua bub buc buh buk buo bus buu c-- caa cab cac cah cak cao cas cau cba cbb cbc cbh cbk cbo cbs cbu cca ccb ccc cch cck cco ccs ccu ch- cha chb chc chh chk cho chs chu cka ckb ckc ckh cko cks co- coa cob coc coh cok coo cos cou csa csb csc csh csk cso css csu cua cub cuc cuh cuk cuo cus cuu haa hab hac hah hak hao has hau hba hbb hbc hbh hbk hbo hbs hbu hca hcb hcc hch hck hco hcs hha hhb hhc hhh hhk hho hhs hhu hka hkb hkh hkk hko hks hku hoa hob hoc hoh hok hoo hos hou hsa hsb hsc hsh hsk hss hsu hua hub huc huh huk huo hus huu ka- kaa kab kac kah kak kao kas kau kba kbb kbc kbh kbk kbo kbs kbu kca kcb kcc kch kck kcs kcu kha khh khk kho khs khu kkb kkc kkh kkk kks kku koa kob koc koh kok koo kos kou ksa ksb ksc ksh ksk kso kss ksu kub kuc kuh kuk kus kuu oaa oab oac oah oak oao oas oau ob- oba obb obc obh obk obo obs obu oc- oca ocb occ och ock oco ocs ocu oha ohc ohh oho ohs ohu oka okb okc okk oko oks oku oo- ooa oob ooc ooh ook ooo oos os- osa osb osc osh osk oso oss osu ou- oua ouc ouh ouk ouo ous saa sab sac sah sak sao sas sau sba sbb sbc sbh sbk sbo sbs sbu sca scb scc sch sck sco scs scu sh- sha shb shc shh shk sho shs shu sk- ska skb skc skh skk sko sks sku soa sob soc soh sok soo sos sou ss- ssa ssb ssc ssh ssk sso sss ssu sua sub suc suh suk suo sus suu ua- uaa uab uac uah uak uao uas uau uba ubb ubc ubh ubk ubo ubs ubu uca ucb ucc uch uck uco ucs ucu uha uhb uhc uhh uho uhs uhu uka ukb ukc ukk uku uoa uob uoc uok uoo uos usa usb usc ush usk uso uss usu uua uuc uus uuu

-hou -ous a-ak a-ha a-ok aaaa aaab aaac aaah aaas aaba aabb aabc aabh aaca aacb aacc aach aack aaco aacs aacu aaha aahk aahs aaka aaku aaoo aasa aasc aass aasu aaus abaa abab abac abak abas abau abb- abba abbb abbo abbs abca abcb abcc abch abcs abha abho abhs aboa abob aboh abok aboo abos abou abs- absa abss absu abua abuk abus acaa acab acac acas acba acca accc acch acco accs accu acha achh acho achs achu acks acoa acoh acos acou acsa acsc acss acu- acuo acus ahab ahac ahah ahas ahau ahha ahhs ahoa ahok ahsa ahso ahss ahua ahus akaa akah akao akas akca akha akhs akka akko akku akok akos aksa aksu akua aoah aoba aoca aocs aoks aoss aous asaa asab asac asah asak asao asas asau asba asbo asbu asc- asca ascb ascc asch asco asha ashk ashs ashu aska asko asks asob asoc asok asos asou assa assc assh assk asso asss assu asub asus auaa auca auch auks ausa aush ausu baaa baah baak baas baba babb babo babs babu bac- baca bacc bach back baco bacs baha baho bahs bahu bak- baka bakh bako baks baku baoh baos basa basc bash bask baso bass basu bau- bauk bbas bbau bbbb bbbs bbch bbhs bcaa bcas bcbc bcbs bcca bccc bccs bchs bcos bcsa bcsc bcss bcuc bhao bhca bhcc bhhs bhuu bkhs boab boac boak boas boba bobb bobo bobs bobu boca boch bock boco bocs bocu boha boho bohs bohu boka boko boks boku boob booc booh book boos bosa bosc bosh bosk boso boss bosu boua bouh bouk bous bsaa bsac bsas bscs bshs bsos bssc buba bubb bubo bubs bubu buca bucc buch buck buco bucs bucu buha buho buhs buka bukh bukk buko buku busa busc bush busk buss busu buus c-bo caaa caab caac caah caas caba cabo cabs cabu cac- caca cacc cach cack caco caha cahs caka caos casa casb casc cash cask caso cass casu cauc cauk cauo caus cbac cbbc cbbs cbca cbcc cbcs cbcu cbha cbhs cbka cbko cbsa cbsc cbus ccaa ccab ccac ccas ccba ccbc ccca cccb cccc cccs cccu ccha cchs ccob ccoc ccsa ccss ccuc ccus chaa chab chac chah chak chao chas chau chca chch chcs chha chhs chka chkb chks choc choh chok choo chos chou chsc chsh chua chub chuk chus ckac ckbc ckch ckck ckco ckcs ckhs ckoa ckob ckoc ckoo ckos cksa cksb cksh ckso coak coas coba cobb cobh cobo cobs cobu coca coch cock coco cocu coha coho cohs cok- coka coko coob cooh cook coos cosa cosc cosh coso coss coua coub couk cous csaa csab csac csak csao csas cscb cscc csch csco cscs cshs cska csks csob csos cssa csua csus cuau cub- cuba cubb cubs cuca cucc cuck cuk- cuka cusa cusb cush cusk cuso cuss cusu haab haak haas haba habo habs habu hack haco hacs haha haho