-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aak aan aat ab- aba abb abc abh abi abk abn abt ac- aca acb acc ach aci ack acn act aha ahb ahc ahh ahi ahk ahn aht ai- aia aib aic aih aii aik ain ait aka akb akc akh aki akk akn an- ana anb anc anh ani ank ann ant at- ata atb atc ath ati atn att baa bab bac bah bai bak ban bat bba bbb bbc bbh bbi bbk bbn bbt bca bcb bcc bch bci bck bcn bct bha bhb bhc bhh bhi bhk bht bi- bia bib bic bih bii bik bin bit bka bkb bkc bkk bkn bkt bna bnb bnc bni bnk bnn bnt bta btb btc bth bti btk btn btt c-- caa cab cac cah cai cak can cat cba cbb cbc cbh cbi cbk cbn cbt cca ccb ccc cch cci cck ccn cct ch- cha chb chc chh chi chk chn cht ci- cia cib cic cih cii cik cin cit cka ckb ckc ckh cki ckt cn- cna cnb cnc cnh cni cnn cnt cta ctb ctc cth cti ctk ctn ctt h-i haa hab hac hah hai hak han hat hba hbb hbc hbh hbi hbk hbn hbt hca hcb hcc hch hci hck hcn hct hha hhb hhc hhh hhi hhk hhn hht hia hib hic hih hii hik hin hit hka hkb hkh hki hkk hkn hkt hna hnb hnc hnh hnk hnn hnt hta htb htc hth hti htk htn htt ia- iaa iab iac iah iai ian iat iba ibb ibc ibh ibi ibk ibn ibt ica icb icc ich ici ick icn ict iha ihb ihc ihh ihi ihk ihn iht iia iib iic iih iii iin iit ika ikb ikc iki ikk ikt in- ina inb inc inh ini ink inn int ita itb itc ith iti itk itn itt k-t ka- kaa kab kac kah kai kak kan kat kba kbb kbc kbh kbi kbk kbn kca kcb kcc kch kci kck kcn kct kha khh khi khk khn kia kib kic kih kii kik kin kit kkb kkc kkh kki kkk kkn kkt kn- kna knc kni knk knn knt kta ktb ktc kth ktk ktn ktt n-i naa nab nac nah nai nak nan nat nba nbb nbc nbi nbk nbn nbt nca ncb ncc nch nci nck ncn nct nha nhb nhc nhh nhi nhk nhn nht nia nib nic nih nii nik nin nit nka nkc nki nkk nkn nkt nna nnb nnc nnh nni nnk nnn nnt nta ntb ntc nth nti ntk ntn ntt taa tab tac tah tai tak tan tat tba tbb tbc tbh tbi tbk tbn tbt tca tcb tcc tch tci tck tcn tct th- tha thb thc thh thi thk thn tht tia tib tic tih tii tik tin tit tka tkb tkc tkk tkt tna tnb tnc tnh tni tnk tnn tnt tta ttb ttc tth tti ttk ttn ttt