-th b-u bbb bbh bbi bbk bbs bbt bbu bhb bhh bhi bhk bhs bht bhu bi- bib bih bii bik bis bit biu bkb bkk bks bkt bsb bsh bsi bsk bss bst bsu btb bth bti btk bts btt btu bub buh bui buk bus but buu h-i hbb hbh hbi hbk hbs hbt hbu hhb hhh hhi hhk hhs hht hhu hib hih hii hik his hit hiu hkb hkh hki hkk hks hkt hku hsb hsh hsi hsk hss hst hsu htb hth hti htk hts htt hub huh hui huk hus hut huu ibb ibh ibi ibk ibs ibt ibu ihb ihh ihi ihk ihs iht ihu iib iih iii iis iit iiu ikb iki ikk iks ikt iku is- isb ish isi isk iss ist isu itb ith iti itk its itt itu iu- iub iui ius iut k-t kbb kbh kbi kbk kbs kbu khh khi khk khs khu kib kih kii kik kis kit kiu kkb kkh kki kkk kks kkt kku ksb ksh ksi ksk kss kst ksu ktb kth ktk kts ktt ktu kub kuh kui kuk kus kut kuu sbb sbh sbi sbk sbs sbt sbu sh- shb shh shi shk shs sht shu sib sih sii sik sis sit siu sk- skb skh ski skk sks skt sku ss- ssb ssh ssi ssk sss sst ssu stb sth sti stk sts stt stu sub suh sui suk sus sut suu tbb tbh tbi tbk tbs tbt tbu th- thb thh thi thk ths tht thu tib tih tii tik tis tit tiu tkb tkk tks tkt tsb tsh tsi tsk tss tst tsu ttb tth tti ttk tts ttt ttu tub tuh tui tuk tus tut tuu ubb ubh ubi ubk ubs ubt ubu uhb uhh uhi uhs uht uhu uib uii uis uit uiu ukb uki ukk uku usb ush usi usk uss ust usu utb uth uti utk uts utt utu uus uut uuu