-ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aan aat ab- aba abb abc abe abh abi abn abt ac- aca acb acc ace ach aci acn act aea aeb aec aee aeh aei aen aet aha ahb ahc ahe ahh ahi ahn aht ai- aia aib aic aie aih aii ain ait an- ana anb anc ane anh ani ann ant at- ata atb atc ate ath ati atn att baa bab bac bae bah bai ban bat bba bbb bbc bbe bbh bbi bbn bbt bca bcb bcc bce bch bci bcn bct be- bea beb bec bee beh bei ben bet bha bhb bhc bhe bhh bhi bht bi- bia bib bic bie bih bii bin bit bna bnb bnc bne bni bnn bnt bta btb btc bte bth bti btn btt c-- caa cab cac cae cah cai can cat cba cbb cbc cbe cbh cbi cbn cbt cca ccb ccc cce cch cci ccn cct ce- cea ceb cec cee ceh cei cen cet ch- cha chb chc che chh chi chn cht ci- cia cib cic cie cih cii cin cit cn- cna cnb cnc cne cnh cni cnn cnt cta ctb ctc cte cth cti ctn ctt eaa eab eac eae eah eai ean eat eba ebb ebc ebe ebh ebi ebn ebt ec- eca ecb ecc ece ech eci ecn ect eea eeb eec eee een eet eha ehb ehc ehe ehh ehi ehn eht eia eib eic eie eii ein eit en- ena enb enc ene enh eni enn ent eta etb etc ete eth eti etn ett h-i haa hab hac hae hah hai han hat hba hbb hbc hbe hbh hbi hbn hbt hca hcb hcc hce hch hci hcn hct he- hea heb hec hee heh hei hen het hha hhb hhc hhe hhh hhi hhn hht hia hib hic hie hih hii hin hit hna hnb hnc hne hnh hnn hnt hta htb htc hte hth hti htn htt ia- iaa iab iac iae iah iai ian iat iba ibb ibc ibe ibh ibi ibn ibt ica icb icc ice ich ici icn ict ie- iea iec iee iei ien iet iha ihb ihc ihe ihh ihi ihn iht iia iib iic iie iih iii iin iit in- ina inb inc ine inh ini inn int ita itb itc ite ith iti itn itt n-i naa nab nac nae nah nai nan nat nba nbb nbc nbe nbi nbn nbt nca ncb ncc nce nch nci ncn nct ne- nea neb nec nee neh nei nen net nha nhb nhc nhe nhh nhi nhn nht nia nib nic nie nih nii nin nit nna nnb nnc nne nnh nni nnn nnt nta ntb ntc nte nth nti ntn ntt taa tab tac tae tah tai tan tat tba tbb tbc tbe tbh tbi tbn tbt tca tcb tcc tce tch tci tcn tct te- tea teb tec tee teh tei ten tet th- tha thb thc the thh thi thn tht tia tib tic tie tih tii tin tit tna tnb tnc tne tnh tni tnn tnt tta ttb ttc tte tth tti ttn ttt