-th a-a a-b a-c a-t aaa aab aac aah aak aam aas aat aau ab- aba abb abc abh abk abm abs abt abu ac- aca acb acc ach ack acm acs act acu aha ahb ahc ahh ahk ahm ahs aht ahu aka akb akc akh akk akm aks aku ama amb amc amh amk amm ams amt amu as- asa asb asc ash ask asm ass ast asu at- ata atb atc ath atm ats att atu au- aua aub auc auh auk aum aus aut b-u baa bab bac bah bak bam bas bat bau bba bbb bbc bbh bbk bbm bbs bbt bbu bca bcb bcc bch bck bcm bcs bct bcu bha bhb bhc bhh bhk bhm bhs bht bhu bka bkb bkc bkk bkm bks bkt bma bmb bmc bmh bmk bmm bms bmt bmu bsa bsb bsc bsh bsk bsm bss bst bsu bta btb btc bth btk btm bts btt btu bua bub buc buh buk bum bus but buu c-- caa cab cac cah cak cam cas cat cau cba cbb cbc cbh cbk cbm cbs cbt cbu cca ccb ccc cch cck ccm ccs cct ccu ch- cha chb chc chh chk chm chs cht chu cka ckb ckc ckh ckm cks ckt cma cmb cmc cmh cmk cmm cms cmt cmu csa csb csc csh csk csm css cst csu cta ctb ctc cth ctk ctm cts ctt ctu cua cub cuc cuh cuk cum cus cut cuu haa hab hac hah hak ham has hat hau hba hbb hbc hbh hbk hbm hbs hbt hbu hca hcb hcc hch hck hcm hcs hct hha hhb hhc hhh hhk hhm hhs hht hhu hka hkb hkh hkk hkm hks hkt hku hma hmb hmc hmh hmk hmm hms hmt hmu hsa hsb hsc hsh hsk hsm hss hst hsu hta htb htc hth htk htm hts htt hua hub huc huh huk hum hus hut huu k-t ka- kaa kab kac kah kak kam kas kat kau kba kbb kbc kbh kbk kbm kbs kbu kca kcb kcc kch kck kcm kcs kct kcu kha khh khk khm khs khu kkb kkc kkh kkk kkm kks kkt kku kma kmb kmc kmh kmk kmm kms kmt kmu ksa ksb ksc ksh ksk ksm kss kst ksu kta ktb ktc kth ktk ktm kts ktt ktu kub kuc kuh kuk kum kus kut kuu maa mab mac mah mak mam mas mat mau mba mbb mbc mbh mbk mbm mbs mbt mbu mc- mca mcb mcc mch mck mcm mcs mct mcu mha mhc mhh mhk mhm mhs mht mhu mka mkb mkc mkh mkk mkm mks mkt mku mma mmb mmc mmh mmk mmm mms mmt mmu msa msb msc msh msk msm mss mst msu mta mtb mtc mth mtk mtm mts mtt mtu mua mub muc muh muk mum mus mut muu saa sab sac sah sak sam sas sat sau sba sbb sbc sbh sbk sbm sbs sbt sbu sca scb scc sch sck scm scs sct scu sh- sha shb shc shh shk shm shs sht shu sk- ska skb skc skh skk skm sks skt sku sma smb smc smh smk smm sms smt smu ss- ssa ssb ssc ssh ssk ssm sss sst ssu sta stb stc sth stk stm sts stt stu sua sub suc suh suk sum sus sut suu taa tab tac tah tak tam tas tat tau tba tbb tbc tbh tbk tbm tbs tbt tbu tca tcb tcc tch tck tcm tcs tct tcu th- tha thb thc thh thk thm ths tht thu tka tkb tkc tkk tkm tks tkt tma tmb tmc tmh tmk tmm tms tmt tmu tsa tsb tsc tsh tsk tsm tss tst tsu tta ttb ttc tth ttk ttm tts ttt ttu tua tub tuc tuh tuk tum tus tut tuu ua- uaa uab uac uah uak uam uas uat uau uba ubb ubc ubh ubk ubs ubt ubu uca ucb ucc uch uck ucm ucs uct ucu uha uhb uhc uhh uhm uhs uht uhu uka ukb ukc ukk uku um- uma umb umc umh umm ums umt umu usa usb usc ush usk usm uss ust usu uta utb utc uth utk utm uts utt utu uua uuc uum uus uut uuu