-ic -th b-u bbb bbc bbe bbh bbi bbk bbt bbu bcb bcc bce bch bci bck bct bcu be- beb bec bee beh bei bek bet beu bhb bhc bhe bhh bhi bhk bht bhu bi- bib bic bie bih bii bik bit biu bkb bkc bke bkk bkt btb btc bte bth bti btk btt btu bub buc bue buh bui buk but buu c-- cbb cbc cbe cbh cbi cbk cbt cbu ccb ccc cce cch cci cck cct ccu ce- ceb cec cee ceh cei cek cet ceu ch- chb chc che chh chi chk cht chu ci- cib cic cie cih cii cik cit ciu ckb ckc ckh cki ckt ctb ctc cte cth cti ctk ctt ctu cub cuc cue cuh cui cuk cut cuu ebb ebc ebe ebh ebi ebk ebt ebu ec- ecb ecc ece ech eci eck ect ecu eeb eec eee eek eet ehb ehc ehe ehh ehi eht ehu eib eic eie eii eik eit eiu ekb ekc eke ekh eki ekt eku etb etc ete eth eti etk ett etu eu- eub euc eue eui eut h-i hbb hbc hbe hbh hbi hbk hbt hbu hcb hcc hce hch hci hck hct he- heb hec hee heh hei hek het heu hhb hhc hhe hhh hhi hhk hht hhu hib hic hie hih hii hik hit hiu hkb hkh hki hkk hkt hku htb htc hte hth hti htk htt hub huc hue huh hui huk hut huu ibb ibc ibe ibh ibi ibk ibt ibu icb icc ice ich ici ick ict icu ie- iec iee iei iek iet ihb ihc ihe ihh ihi ihk iht ihu iib iic iie iih iii iit iiu ikb ikc ike iki ikk ikt iku itb itc ite ith iti itk itt itu iu- iub iuc iue iui iut k-t kbb kbc kbe kbh kbi kbk kbu kcb kcc kce kch kci kck kct kcu ke- keb kec kee keh kei kek ket khe khh khi khk khu kib kic kie kih kii kik kit kiu kkb kkc kke kkh kki kkk kkt kku ktb ktc kte kth ktk ktt ktu kub kuc kue kuh kui kuk kut kuu tbb tbc tbe tbh tbi tbk tbt tbu tcb tcc tce tch tci tck tct tcu te- teb tec tee teh tei tek tet teu th- thb thc the thh thi thk tht thu tib tic tie tih tii tik tit tiu tkb tkc tke tkk tkt ttb ttc tte tth tti ttk ttt ttu tub tuc tue tuh tui tuk tut tuu ubb ubc ube ubh ubi ubk ubt ubu ucb ucc uce uch uci uck uct ucu ueb uec uee ueh uei uet uhb uhc uhe uhh uhi uht uhu uib uic uie uii uit uiu ukb ukc uke uki ukk uku utb utc ute uth uti utk utt utu uuc uue uut uuu