-ic b-u bbb bbc bbe bbh bbi bbk bbu bcb bcc bce bch bci bck bcu be- beb bec bee beh bei bek beu bhb bhc bhe bhh bhi bhk bhu bi- bib bic bie bih bii bik biu bkb bkc bke bkk bub buc bue buh bui buk buu c-- cbb cbc cbe cbh cbi cbk cbu ccb ccc cce cch cci cck ccu ce- ceb cec cee ceh cei cek ceu ch- chb chc che chh chi chk chu ci- cib cic cie cih cii cik ciu ckb ckc ckh cki cub cuc cue cuh cui cuk cuu ebb ebc ebe ebh ebi ebk ebu ec- ecb ecc ece ech eci eck ecu eeb eec eee eek ehb ehc ehe ehh ehi ehu eib eic eie eii eik eiu ekb ekc eke ekh eki eku eu- eub euc eue eui h-i hbb hbc hbe hbh hbi hbk hbu hcb hcc hce hch hci hck he- heb hec hee heh hei hek heu hhb hhc hhe hhh hhi hhk hhu hib hic hie hih hii hik hiu hkb hkh hki hkk hku hub huc hue huh hui huk huu ibb ibc ibe ibh ibi ibk ibu icb icc ice ich ici ick icu ie- iec iee iei iek ihb ihc ihe ihh ihi ihk ihu iib iic iie iih iii iiu ikb ikc ike iki ikk iku iu- iub iuc iue iui kbb kbc kbe kbh kbi kbk kbu kcb kcc kce kch kci kck kcu ke- keb kec kee keh kei kek khe khh khi khk khu kib kic kie kih kii kik kiu kkb kkc kke kkh kki kkk kku kub kuc kue kuh kui kuk kuu ubb ubc ube ubh ubi ubk ubu ucb ucc uce uch uci uck ucu ueb uec uee ueh uei uhb uhc uhe uhh uhi uhu uib uic uie uii uiu ukb ukc uke uki ukk uku uuc uue uuu