-th a-a a-b a-i a-t aaa aab aah aai aas aat aau ab- aba abb abh abi abs abt abu aha ahb ahh ahi ahs aht ahu ai- aia aib aih aii ais ait aiu as- asa asb ash asi ass ast asu at- ata atb ath ati ats att atu au- aua aub auh aui aus aut b-u baa bab bah bai bas bat bau bba bbb bbh bbi bbs bbt bbu bha bhb bhh bhi bhs bht bhu bi- bia bib bih bii bis bit biu bsa bsb bsh bsi bss bst bsu bta btb bth bti bts btt btu bua bub buh bui bus but buu h-i haa hab hah hai has hat hau hba hbb hbh hbi hbs hbt hbu hha hhb hhh hhi hhs hht hhu hia hib hih hii his hit hiu hsa hsb hsh hsi hss hst hsu hta htb hth hti hts htt hua hub huh hui hus hut huu ia- iaa iab iah iai ias iat iau iba ibb ibh ibi ibs ibt ibu iha ihb ihh ihi ihs iht ihu iia iib iih iii iis iit iiu is- isa isb ish isi iss ist isu ita itb ith iti its itt itu iu- iua iub iui ius iut saa sab sah sai sas sat sau sba sbb sbh sbi sbs sbt sbu sh- sha shb shh shi shs sht shu sia sib sih sii sis sit siu ss- ssa ssb ssh ssi sss sst ssu sta stb sth sti sts stt stu sua sub suh sui sus sut suu taa tab tah tai tas tat tau tba tbb tbh tbi tbs tbt tbu th- tha thb thh thi ths tht thu tia tib tih tii tis tit tiu tsa tsb tsh tsi tss tst tsu tta ttb tth tti tts ttt ttu tua tub tuh tui tus tut tuu ua- uaa uab uah uai uas uat uau uba ubb ubh ubi ubs ubt ubu uha uhb uhh uhi uhs uht uhu uia uib uii uis uit uiu usa usb ush usi uss ust usu uta utb uth uti uts utt utu uua uus uut uuu