-ic -th b-u bbb bbc bbh bbi bbn bbt bbu bby bcb bcc bch bci bcn bct bcu bcy bhb bhc bhh bhi bht bhu bi- bib bic bih bii bin bit biu biy bnb bnc bni bnn bnt bnu btb btc bth bti btn btt btu bty bub buc buh bui bun but buu buy by- byc byh byi byn byt byu c-- cbb cbc cbh cbi cbn cbt cbu cby ccb ccc cch cci ccn cct ccu ch- chb chc chh chi chn cht chu chy ci- cib cic cih cii cin cit ciu cn- cnb cnc cnh cni cnn cnt cnu cny ctb ctc cth cti ctn ctt ctu cty cub cuc cuh cui cun cut cuu cuy cyb cyc cyn cyt h-i hbb hbc hbh hbi hbn hbt hbu hby hcb hcc hch hci hcn hct hcy hhb hhc hhh hhi hhn hht hhu hhy hib hic hih hii hin hit hiu hnb hnc hnh hnn hnt hnu hny htb htc hth hti htn htt hty hub huc huh hui hun hut huu huy hy- hyb hyc hyh hyi hyn hyt hyy ibb ibc ibh ibi ibn ibt ibu iby icb icc ich ici icn ict icu icy ihb ihc ihh ihi ihn iht ihu ihy iib iic iih iii iin iit iiu in- inb inc inh ini inn int inu iny itb itc ith iti itn itt itu ity iu- iub iuc iui iut iyc iyt iyy n-i nbb nbc nbi nbn nbt nbu ncb ncc nch nci ncn nct ncu nhb nhc nhh nhi nhn nht nhu nhy nib nic nih nii nin nit niu nnb nnc nnh nni nnn nnt nnu ntb ntc nth nti ntn ntt ntu nub nuc nuh nui nun nut nuu nuy nyc nyn nyt nyu nyy tbb tbc tbh tbi tbn tbt tbu tcb tcc tch tci tcn tct tcu th- thb thc thh thi thn tht thu thy tib tic tih tii tin tit tiu tiy tnb tnc tnh tni tnn tnt ttb ttc tth tti ttn ttt ttu tty tub tuc tuh tui tun tut tuu tuy tyc tyn tyt ubb ubc ubh ubi ubn ubt ubu uby ucb ucc uch uci ucn uct ucu uhb uhc uhh uhi uht uhu uhy uib uic uii uin uit uiu un- unb unc unh uni unn unt unu uny utb utc uth uti utn utt utu uty uuc uun uut uuu uyc uyi uyu ybc ybi yby ycc ych yci ycu ycy yhc yhi yht yhu yih yii yin yit ynn ynu yny ytc yth ytn ytt ytu yuh yui yun yut yuu yuy yyb yyc yyt yyu yyy