-th a-a a-b a-c a-t aaa aab aac aah aak aao aas aat aau ab- aba abb abc abh abk abo abs abt abu ac- aca acb acc ach ack aco acs act acu aha ahb ahc ahh ahk aho ahs aht ahu aka akb akc akh akk ako aks aku aoa aob aoc aoh aok aoo aos aot aou as- asa asb asc ash ask aso ass ast asu at- ata atb atc ath ato ats att atu au- aua aub auc auh auk auo aus aut b-u baa bab bac bah bak bao bas bat bau bba bbb bbc bbh bbk bbo bbs bbt bbu bca bcb bcc bch bck bco bcs bct bcu bha bhb bhc bhh bhk bho bhs bht bhu bka bkb bkc bkk bko bks bkt boa bob boc boh bok boo bos bot bou bsa bsb bsc bsh bsk bso bss bst bsu bta btb btc bth btk bto bts btt btu bua bub buc buh buk buo bus but buu c-- caa cab cac cah cak cao cas cat cau cba cbb cbc cbh cbk cbo cbs cbt cbu cca ccb ccc cch cck cco ccs cct ccu ch- cha chb chc chh chk cho chs cht chu cka ckb ckc ckh cko cks ckt co- coa cob coc coh cok coo cos cot cou csa csb csc csh csk cso css cst csu cta ctb ctc cth ctk cto cts ctt ctu cua cub cuc cuh cuk cuo cus cut cuu haa hab hac hah hak hao has hat hau hba hbb hbc hbh hbk hbo hbs hbt hbu hca hcb hcc hch hck hco hcs hct hha hhb hhc hhh hhk hho hhs hht hhu hka hkb hkh hkk hko hks hkt hku hoa hob hoc hoh hok hoo hos hot hou hsa hsb hsc hsh hsk hss hst hsu hta htb htc hth htk hto hts htt hua hub huc huh huk huo hus hut huu k-t ka- kaa kab kac kah kak kao kas kat kau kba kbb kbc kbh kbk kbo kbs kbu kca kcb kcc kch kck kcs kct kcu kha khh khk kho khs khu kkb kkc kkh kkk kks kkt kku koa kob koc koh kok koo kos kot kou ksa ksb ksc ksh ksk kso kss kst ksu kta ktb ktc kth ktk kto kts ktt ktu kub kuc kuh kuk kus kut kuu oaa oab oac oah oak oao oas oat oau ob- oba obb obc obh obk obo obs obt obu oc- oca ocb occ och ock oco ocs oct ocu oha ohc ohh oho ohs oht ohu oka okb okc okk oko oks oku oo- ooa oob ooc ooh ook ooo oos oot os- osa osb osc osh osk oso oss ost osu ot- ota otb otc oth otk oto ots ott otu ou- oua ouc ouh ouk ouo ous out saa sab sac sah sak sao sas sat sau sba sbb sbc sbh sbk sbo sbs sbt sbu sca scb scc sch sck sco scs sct scu sh- sha shb shc shh shk sho shs sht shu sk- ska skb skc skh skk sko sks skt sku soa sob soc soh sok soo sos sot sou ss- ssa ssb ssc ssh ssk sso sss sst ssu sta stb stc sth stk sto sts stt stu sua sub suc suh suk suo sus sut suu taa tab tac tah tak tao tas tat tau tba tbb tbc tbh tbk tbo tbs tbt tbu tca tcb tcc tch tck tco tcs tct tcu th- tha thb thc thh thk tho ths tht thu tka tkb tkc tkk tko tks tkt to- toa tob toc toh tok too tos tot tou tsa tsb tsc tsh tsk tso tss tst tsu tta ttb ttc tth ttk tto tts ttt ttu tua tub tuc tuh tuk tuo tus tut tuu ua- uaa uab uac uah uak uao uas uat uau uba ubb ubc ubh ubk ubo ubs ubt ubu uca ucb ucc uch uck uco ucs uct ucu uha uhb uhc uhh uho uhs uht uhu uka ukb ukc ukk uku uoa uob uoc uok uoo uos uot usa usb usc ush usk uso uss ust usu uta utb utc uth utk uto uts utt utu uua uuc uus uut uuu

-hou -ous a-ak a-ha a-ok aaaa aaab aaac aaah aaas aaba aabb aabc aabh aabt aaca aacb aacc aach aack aaco aacs aact aacu aaha aahk aahs aaka aaku aaoo aasa aasc aass aast aasu aata aatc aatk aatt aaus abaa abab abac abak abas abat abau abb- abba abbb abbo abbs abbt abca abcb abcc abch abcs abct abha abho abhs aboa abob aboh abok aboo abos abot abou abs- absa abss absu abta abts abtu abua abuk abus abut ac-t acaa acab acac acas acat acba acca accc acch acco accs acct accu acha achh acho achs acht achu acks acoa acoh acos acot acou acsa acsc acss acst acta actc acth acto acts actt actu acu- acuo acus acut ahab ahac ahah ahas ahat ahau ahha ahhs ahoa ahok ahot ahsa ahso ahss ahta ahto ahts ahua ahus akaa akah akao akas akca akha akhs akka akko akku akok akos akot aksa akst aksu akua aoah aoba aoca aocs aoks aoss aotc aous aout asaa asab asac asah asak asao asas asat asau asba asbo asbu asc- asca ascb ascc asch asco asct asha ashk ashs asht ashu aska asko asks askt asob asoc asok asos asot asou assa assc assh assk asso asss asst assu asta astb astc asto asts asub asus at-t ataa atab atac atak atas atat atbs atca atcc atch atck atco atcs atha atho aths atka atkt atob atoc atok atos atot atsb atsc atst atta atto atts attu atua atub atuc atuk atus auaa auca auch auct auht auks ausa aush aust ausu aut- auth auto auts baaa baah baak baas baat baba babb babo babs babu bac- baca bacc bach back baco bacs