-th a-a a-b a-c a-t aaa aab aac aah aak aam aat aau ab- aba abb abc abh abk abm abt abu ac- aca acb acc ach ack acm act acu aha ahb ahc ahh ahk ahm aht ahu aka akb akc akh akk akm aku ama amb amc amh amk amm amt amu at- ata atb atc ath atm att atu au- aua aub auc auh auk aum aut b-u baa bab bac bah bak bam bat bau bba bbb bbc bbh bbk bbm bbt bbu bca bcb bcc bch bck bcm bct bcu bha bhb bhc bhh bhk bhm bht bhu bka bkb bkc bkk bkm bkt bma bmb bmc bmh bmk bmm bmt bmu bta btb btc bth btk btm btt btu bua bub buc buh buk bum but buu c-- caa cab cac cah cak cam cat cau cba cbb cbc cbh cbk cbm cbt cbu cca ccb ccc cch cck ccm cct ccu ch- cha chb chc chh chk chm cht chu cka ckb ckc ckh ckm ckt cma cmb cmc cmh cmk cmm cmt cmu cta ctb ctc cth ctk ctm ctt ctu cua cub cuc cuh cuk cum cut cuu haa hab hac hah hak ham hat hau hba hbb hbc hbh hbk hbm hbt hbu hca hcb hcc hch hck hcm hct hha hhb hhc hhh hhk hhm hht hhu hka hkb hkh hkk hkm hkt hku hma hmb hmc hmh hmk hmm hmt hmu hta htb htc hth htk htm htt hua hub huc huh huk hum hut huu k-t ka- kaa kab kac kah kak kam kat kau kba kbb kbc kbh kbk kbm kbu kca kcb kcc kch kck kcm kct kcu kha khh khk khm khu kkb kkc kkh kkk kkm kkt kku kma kmb kmc kmh kmk kmm kmt kmu kta ktb ktc kth ktk ktm ktt ktu kub kuc kuh kuk kum kut kuu maa mab mac mah mak mam mat mau mba mbb mbc mbh mbk mbm mbt mbu mc- mca mcb mcc mch mck mcm mct mcu mha mhc mhh mhk mhm mht mhu mka mkb mkc mkh mkk mkm mkt mku mma mmb mmc mmh mmk mmm mmt mmu mta mtb mtc mth mtk mtm mtt mtu mua mub muc muh muk mum mut muu taa tab tac tah tak tam tat tau tba tbb tbc tbh tbk tbm tbt tbu tca tcb tcc tch tck tcm tct tcu th- tha thb thc thh thk thm tht thu tka tkb tkc tkk tkm tkt tma tmb tmc tmh tmk tmm tmt tmu tta ttb ttc tth ttk ttm ttt ttu tua tub tuc tuh tuk tum tut tuu ua- uaa uab uac uah uak uam uat uau uba ubb ubc ubh ubk ubt ubu uca ucb ucc uch uck ucm uct ucu uha uhb uhc uhh uhm uht uhu uka ukb ukc ukk uku um- uma umb umc umh umm umt umu uta utb utc uth utk utm utt utu uua uuc uum uut uuu