-al -ic -th a-a a-b a-c a-i a-t aaa aab aac aag aah aai aak aal aas aat ab- aba abb abc abg abh abi abk abl abs abt ac- aca acb acc acg ach aci ack acl acs act ag- aga agb agc agg agh agi agk agl ags agt aha ahb ahc ahg ahh ahi ahk ahl ahs aht ai- aia aib aic aig aih aii aik ail ais ait aka akb akc akg akh aki akk akl aks al- ala alb alc alg alh ali alk all als alt as- asa asb asc asg ash asi ask asl ass ast at- ata atb atc atg ath ati atl ats att baa bab bac bag bah bai bak bal bas bat bba bbb bbc bbg bbh bbi bbk bbl bbs bbt bca bcb bcc bcg bch bci bck bcl bcs bct bga bgb bgc bgg bgh bgi bgk bgl bgs bgt bha bhb bhc bhg bhh bhi bhk bhl bhs bht bi- bia bib bic big bih bii bik bil bis bit bka bkb bkc bkg bkk bkl bks bkt bla blb blc blg blh bli blk bll bls blt bsa bsb bsc bsg bsh bsi bsk bsl bss bst bta btb btc btg bth bti btk btl bts btt c-- caa cab cac cag cah cai cak cal cas cat cba cbb cbc cbg cbh cbi cbk cbl cbs cbt cca ccb ccc ccg cch cci cck ccl ccs cct cga cgb cgc cgg cgh cgi cgl cgs cgt ch- cha chb chc chg chh chi chk chl chs cht ci- cia cib cic cig cih cii cik cil cis cit cka ckb ckc ckh cki cks ckt cl- cla clb clc clg clh cli clk cll cls clt csa csb csc csg csh csi csk csl css cst cta ctb ctc ctg cth cti ctk ctl cts ctt gaa gab gac gag gah gai gak gal gas gat gba gbc gbg gbh gbi gbk gbl gbs gbt gca gcb gcc gcg gch gci gck gcl gcs gct gga ggb ggc ggg ggh ggi ggs ggt gha ghb ghc ghg ghh ghi ghl ghs ght gia gib gic gig gih gii gik gil gis git gka gkb gkh gks gkt gla glb glc glg glh gli glk gll gls glt gsa gsb gsc gsg gsi gsk gsl gss gst gta gtb gtc gtg gth gti gtk gtl gts gtt h-i haa hab hac hag hah hai hak hal has hat hba hbb hbc hbg hbh hbi hbk hbl hbs hbt hca hcb hcc hcg hch hci hck hcl hcs hct hga hgb hgc hgg hgh hgi hgk hgl hgs hgt hha hhb hhc hhg hhh hhi hhk hhl hhs hht hia hib hic hig hih hii hik hil his hit hka hkb hkg hkh hki hkk hkl hks hkt hla hlb hlc hlg hlh hli hll hls hlt hsa hsb hsc hsg hsh hsi hsk hsl hss hst hta htb htc htg hth hti htk htl hts htt ia- iaa iab iac iag iah iai ial ias iat iba ibb ibc ibg ibh ibi ibk ibl ibs ibt ica icb icc icg ich ici ick icl ics ict iga igb igc igg igh igi igk igl igs igt iha ihb ihc ihg ihh ihi ihk ihl ihs iht iia iib iic iih iii iil iis iit ika ikb ikc iki ikk ikl iks ikt il- ila ilb ilc ilg ilh ili ilk ill ils ilt is- isa isb isc isg ish isi isk isl iss ist ita itb itc itg ith iti itk itl its itt k-t ka- kaa kab kac kag kah kai kak kal kas kat kba kbb kbc kbh kbi kbk kbl kbs kca kcb kcc kcg kch kci kck kcl kcs kct kga kgb kgc kgh kgi kgl kgs kha khh khi khk khs kia kib kic kig kih kii kik kil kis kit kkb kkc kkh kki kkk kkl kks kkt kl- kla klb klc klg klh kli kls klt ksa ksb ksc ksg ksh ksi ksk ksl kss kst kta ktb ktc ktg kth ktk ktl kts ktt la- laa lab lac lag lah lai lak lal las lat lba lbb lbc lbg lbh lbi lbk lbl lbs lbt lca lcb lcc lcg lch lci lck lcl lcs lct lga lgb lgc lgg lgh lgi lgk lgl lgs lgt lha lhb lhc lhh lhi lhk lhs lht lia lib lic lig lih lii lik lil lis lit lka lkb lkg lkh lkl lks lkt lla llb llc llg lli llk lll lls llt lsa lsb lsc lsg lsh lsi lsk lsl lss lst lta ltb ltc ltg lth lti ltk ltl lts ltt saa sab sac sag sah sai sak sal sas sat sba sbb sbc sbg sbh sbi sbk sbl sbs sbt sca scb scc scg sch sci sck scl scs sct sga sgb sgc sgg sgh sgi sgk sgl sgs sgt sh- sha shb shc shg shh shi shk shl shs sht sia sib sic sig sih sii sik sil sis sit sk- ska skb skc skg skh ski skk skl sks skt sla slb slc slg slh sli slk sll sls slt ss- ssa ssb ssc ssg ssh ssi ssk ssl sss sst sta stb stc stg sth sti stk stl sts stt taa tab tac tag tah tai tak tal tas tat tba tbb tbc tbg tbh tbi tbk tbl tbs tbt tca tcb tcc tcg tch tci tck tcl tcs tct tga tgb tgc tgg tgh tgi tgk tgl tgs tgt th- tha thb thc thg thh thi thk thl ths tht tia tib tic tig tih tii tik til tis tit tka tkb tkc tkg tkk tkl tks tkt tla tlc tlg tlh tli tlk tll tls tlt tsa tsb tsc tsg tsh tsi tsk tsl tss tst tta ttb ttc ttg tth tti ttk ttl tts ttt

a-ak a-ha a-ii aaaa aaab aaac aaah aaai aaal aaas aaba aabb aabc aabh aabi aabl aabt