-al -ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aak aal aat ab- aba abb abc abh abi abk abl abt ac- aca acb acc ach aci ack acl act aha ahb ahc ahh ahi ahk ahl aht ai- aia aib aic aih aii aik ail ait aka akb akc akh aki akk akl al- ala alb alc alh ali alk all alt at- ata atb atc ath ati atl att baa bab bac bah bai bak bal bat bba bbb bbc bbh bbi bbk bbl bbt bca bcb bcc bch bci bck bcl bct bha bhb bhc bhh bhi bhk bhl bht bi- bia bib bic bih bii bik bil bit bka bkb bkc bkk bkl bkt bla blb blc blh bli blk bll blt bta btb btc bth bti btk btl btt c-- caa cab cac cah cai cak cal cat cba cbb cbc cbh cbi cbk cbl cbt cca ccb ccc cch cci cck ccl cct ch- cha chb chc chh chi chk chl cht ci- cia cib cic cih cii cik cil cit cka ckb ckc ckh cki ckt cl- cla clb clc clh cli clk cll clt cta ctb ctc cth cti ctk ctl ctt h-i haa hab hac hah hai hak hal hat hba hbb hbc hbh hbi hbk hbl hbt hca hcb hcc hch hci hck hcl hct hha hhb hhc hhh hhi hhk hhl hht hia hib hic hih hii hik hil hit hka hkb hkh hki hkk hkl hkt hla hlb hlc hlh hli hll hlt hta htb htc hth hti htk htl htt ia- iaa iab iac iah iai ial iat iba ibb ibc ibh ibi ibk ibl ibt ica icb icc ich ici ick icl ict iha ihb ihc ihh ihi ihk ihl iht iia iib iic iih iii iil iit ika ikb ikc iki ikk ikl ikt il- ila ilb ilc ilh ili ilk ill ilt ita itb itc ith iti itk itl itt k-t ka- kaa kab kac kah kai kak kal kat kba kbb kbc kbh kbi kbk kbl kca kcb kcc kch kci kck kcl kct kha khh khi khk kia kib kic kih kii kik kil kit kkb kkc kkh kki kkk kkl kkt kl- kla klb klc klh kli klt kta ktb ktc kth ktk ktl ktt la- laa lab lac lah lai lak lal lat lba lbb lbc lbh lbi lbk lbl lbt lca lcb lcc lch lci lck lcl lct lha lhb lhc lhh lhi lhk lht lia lib lic lih lii lik lil lit lka lkb lkh lkl lkt lla llb llc lli llk lll llt lta ltb ltc lth lti ltk ltl ltt taa tab tac tah tai tak tal tat tba tbb tbc tbh tbi tbk tbl tbt tca tcb tcc tch tci tck tcl tct th- tha thb thc thh thi thk thl tht tia tib tic tih tii tik til tit tka tkb tkc tkk tkl tkt tla tlc tlh tli tlk tll tlt tta ttb ttc tth tti ttk ttl ttt