-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aan aat aau ab- aba abb abc abg abh abi abn abt abu ac- aca acb acc acg ach aci acn act acu ag- aga agb agc agg agh agi agn agt agu aha ahb ahc ahg ahh ahi ahn aht ahu ai- aia aib aic aig aih aii ain ait aiu an- ana anb anc ang anh ani ann ant anu at- ata atb atc atg ath ati atn att atu au- aua aub auc aug auh aui aun aut b-u baa bab bac bag bah bai ban bat bau bba bbb bbc bbg bbh bbi bbn bbt bbu bca bcb bcc bcg bch bci bcn bct bcu bga bgb bgc bgg bgh bgi bgn bgt bgu bha bhb bhc bhg bhh bhi bht bhu bi- bia bib bic big bih bii bin bit biu bna bnb bnc bng bni bnn bnt bnu bta btb btc btg bth bti btn btt btu bua bub buc bug buh bui bun but buu c-- caa cab cac cag cah cai can cat cau cba cbb cbc cbg cbh cbi cbn cbt cbu cca ccb ccc ccg cch cci ccn cct ccu cga cgb cgc cgg cgh cgi cgn cgt cgu ch- cha chb chc chg chh chi chn cht chu ci- cia cib cic cig cih cii cin cit ciu cn- cna cnb cnc cng cnh cni cnn cnt cnu cta ctb ctc ctg cth cti ctn ctt ctu cua cub cuc cug cuh cui cun cut cuu gaa gab gac gag gah gai gan gat gau gba gbc gbg gbh gbi gbn gbt gbu gca gcb gcc gcg gch gci gcn gct gcu gga ggb ggc ggg ggh ggi ggn ggt ggu gha ghb ghc ghg ghh ghi ghn ght gia gib gic gig gih gii gin git giu gna gnb gnc gni gnn gnt gnu gta gtb gtc gtg gth gti gtn gtt gtu gu- gua gub guc gug gui gun gut guu h-i haa hab hac hag hah hai han hat hau hba hbb hbc hbg hbh hbi hbn hbt hbu hca hcb hcc hcg hch hci hcn hct hga hgb hgc hgg hgh hgi hgn hgt hgu hha hhb hhc hhg hhh hhi hhn hht hhu hia hib hic hig hih hii hin hit hiu hna hnb hnc hng hnh hnn hnt hnu hta htb htc htg hth hti htn htt hua hub huc hug huh hui hun hut huu ia- iaa iab iac iag iah iai ian iat iau iba ibb ibc ibg ibh ibi ibn ibt ibu ica icb icc icg ich ici icn ict icu iga igb igc igg igh igi ign igt igu iha ihb ihc ihg ihh ihi ihn iht ihu iia iib iic iih iii iin iit iiu in- ina inb inc ing inh ini inn int inu ita itb itc itg ith iti itn itt itu iu- iua iub iuc iug iui iut n-i naa nab nac nag nah nai nan nat nau nba nbb nbc nbg nbi nbn nbt nbu nca ncb ncc ncg nch nci ncn nct ncu nga ngb ngc ngg ngh ngi ngn ngt ngu nha nhb nhc nhg nhh nhi nhn nht nhu nia nib nic nig nih nii nin nit niu nna nnb nnc nng nnh nni nnn nnt nnu nta ntb ntc ntg nth nti ntn ntt ntu nua nub nuc nug nuh nui nun nut nuu taa tab tac tag tah tai tan tat tau tba tbb tbc tbg tbh tbi tbn tbt tbu tca tcb tcc tcg tch tci tcn tct tcu tga tgb tgc tgg tgh tgi tgn tgt tgu th- tha thb thc thg thh thi thn tht thu tia tib tic tig tih tii tin tit tiu tna tnb tnc tng tnh tni tnn tnt tta ttb ttc ttg tth tti ttn ttt ttu tua tub tuc tug tuh tui tun tut tuu ua- uaa uab uac uag uah uai uan uat uau uba ubb ubc ubg ubh ubi ubn ubt ubu uca ucb ucc ucg uch uci ucn uct ucu uga ugb ugc ugg ugh ugi ugn ugt ugu uha uhb uhc uhh uhi uht uhu uia uib uic uig uii uin uit uiu un- una unb unc ung unh uni unn unt unu uta utb utc uth uti utn utt utu uua uuc uug uun uut uuu