-ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aas aat aau ab- aba abb abc abg abh abi abs abt abu ac- aca acb acc acg ach aci acs act acu ag- aga agb agc agg agh agi ags agt agu aha ahb ahc ahg ahh ahi ahs aht ahu ai- aia aib aic aig aih aii ais ait aiu as- asa asb asc asg ash asi ass ast asu at- ata atb atc atg ath ati ats att atu au- aua aub auc aug auh aui aus aut b-u baa bab bac bag bah bai bas bat bau bba bbb bbc bbg bbh bbi bbs bbt bbu bca bcb bcc bcg bch bci bcs bct bcu bga bgb bgc bgg bgh bgi bgs bgt bgu bha bhb bhc bhg bhh bhi bhs bht bhu bi- bia bib bic big bih bii bis bit biu bsa bsb bsc bsg bsh bsi bss bst bsu bta btb btc btg bth bti bts btt btu bua bub buc bug buh bui bus but buu c-- caa cab cac cag cah cai cas cat cau cba cbb cbc cbg cbh cbi cbs cbt cbu cca ccb ccc ccg cch cci ccs cct ccu cga cgb cgc cgg cgh cgi cgs cgt cgu ch- cha chb chc chg chh chi chs cht chu ci- cia cib cic cig cih cii cis cit ciu csa csb csc csg csh csi css cst csu cta ctb ctc ctg cth cti cts ctt ctu cua cub cuc cug cuh cui cus cut cuu gaa gab gac gag gah gai gas gat gau gba gbc gbg gbh gbi gbs gbt gbu gca gcb gcc gcg gch gci gcs gct gcu gga ggb ggc ggg ggh ggi ggs ggt ggu gha ghb ghc ghg ghh ghi ghs ght gia gib gic gig gih gii gis git giu gsa gsb gsc gsg gsi gss gst gsu gta gtb gtc gtg gth gti gts gtt gtu gu- gua gub guc gug gui gus gut guu h-i haa hab hac hag hah hai has hat hau hba hbb hbc hbg hbh hbi hbs hbt hbu hca hcb hcc hcg hch hci hcs hct hga hgb hgc hgg hgh hgi hgs hgt hgu hha hhb hhc hhg hhh hhi hhs hht hhu hia hib hic hig hih hii his hit hiu hsa hsb hsc hsg hsh hsi hss hst hsu hta htb htc htg hth hti hts htt hua hub huc hug huh hui hus hut huu ia- iaa iab iac iag iah iai ias iat iau iba ibb ibc ibg ibh ibi ibs ibt ibu ica icb icc icg ich ici ics ict icu iga igb igc igg igh igi igs igt igu iha ihb ihc ihg ihh ihi ihs iht ihu iia iib iic iih iii iis iit iiu is- isa isb isc isg ish isi iss ist isu ita itb itc itg ith iti its itt itu iu- iua iub iuc iug iui ius iut saa sab sac sag sah sai sas sat sau sba sbb sbc sbg sbh sbi sbs sbt sbu sca scb scc scg sch sci scs sct scu sga sgb sgc sgg sgh sgi sgs sgt sgu sh- sha shb shc shg shh shi shs sht shu sia sib sic sig sih sii sis sit siu ss- ssa ssb ssc ssg ssh ssi sss sst ssu sta stb stc stg sth sti sts stt stu sua sub suc sug suh sui sus sut suu taa tab tac tag tah tai tas tat tau tba tbb tbc tbg tbh tbi tbs tbt tbu tca tcb tcc tcg tch tci tcs tct tcu tga tgb tgc tgg tgh tgi tgs tgt tgu th- tha thb thc thg thh thi ths tht thu tia tib tic tig tih tii tis tit tiu tsa tsb tsc tsg tsh tsi tss tst tsu tta ttb ttc ttg tth tti tts ttt ttu tua tub tuc tug tuh tui tus tut tuu ua- uaa uab uac uag uah uai uas uat uau uba ubb ubc ubg ubh ubi ubs ubt ubu uca ucb ucc ucg uch uci ucs uct ucu uga ugb ugc ugg ugh ugi ugs ugt ugu uha uhb uhc uhh uhi uhs uht uhu uia uib uic uig uii uis uit uiu usa usb usc usg ush usi uss ust usu uta utb utc uth uti uts utt utu uua uuc uug uus uut uuu