-ic -th a-a a-b a-c a-i a-t aaa aab aac aah aai aan aas aat aau ab- aba abb abc abh abi abn abs abt abu ac- aca acb acc ach aci acn acs act acu aha ahb ahc ahh ahi ahn ahs aht ahu ai- aia aib aic aih aii ain ais ait aiu an- ana anb anc anh ani ann ans ant anu as- asa asb asc ash asi asn ass ast asu at- ata atb atc ath ati atn ats att atu au- aua aub auc auh aui aun aus aut b-u baa bab bac bah bai ban bas bat bau bba bbb bbc bbh bbi bbn bbs bbt bbu bca bcb bcc bch bci bcn bcs bct bcu bha bhb bhc bhh bhi bhs bht bhu bi- bia bib bic bih bii bin bis bit biu bna bnb bnc bni bnn bns bnt bnu bsa bsb bsc bsh bsi bsn bss bst bsu bta btb btc bth bti btn bts btt btu bua bub buc buh bui bun bus but buu c-- caa cab cac cah cai can cas cat cau cba cbb cbc cbh cbi cbn cbs cbt cbu cca ccb ccc cch cci ccn ccs cct ccu ch- cha chb chc chh chi chn chs cht chu ci- cia cib cic cih cii cin cis cit ciu cn- cna cnb cnc cnh cni cnn cns cnt cnu csa csb csc csh csi csn css cst csu cta ctb ctc cth cti ctn cts ctt ctu cua cub cuc cuh cui cun cus cut cuu h-i haa hab hac hah hai han has hat hau hba hbb hbc hbh hbi hbn hbs hbt hbu hca hcb hcc hch hci hcn hcs hct hha hhb hhc hhh hhi hhn hhs hht hhu hia hib hic hih hii hin his hit hiu hna hnb hnc hnh hnn hns hnt hnu hsa hsb hsc hsh hsi hsn hss hst hsu hta htb htc hth hti htn hts htt hua hub huc huh hui hun hus hut huu ia- iaa iab iac iah iai ian ias iat iau iba ibb ibc ibh ibi ibn ibs ibt ibu ica icb icc ich ici icn ics ict icu iha ihb ihc ihh ihi ihn ihs iht ihu iia iib iic iih iii iin iis iit iiu in- ina inb inc inh ini inn ins int inu is- isa isb isc ish isi isn iss ist isu ita itb itc ith iti itn its itt itu iu- iua iub iuc iui ius iut n-i naa nab nac nah nai nan nas nat nau nba nbb nbc nbi nbn nbs nbt nbu nca ncb ncc nch nci ncn ncs nct ncu nha nhb nhc nhh nhi nhn nhs nht nhu nia nib nic nih nii nin nis nit niu nna nnb nnc nnh nni nnn nns nnt nnu nsa nsb nsc nsh nsi nsn nss nst nsu nta ntb ntc nth nti ntn nts ntt ntu nua nub nuc nuh nui nun nus nut nuu saa sab sac sah sai san sas sat sau sba sbb sbc sbh sbi sbn sbs sbt sbu sca scb scc sch sci scn scs sct scu sh- sha shb shc shh shi shn shs sht shu sia sib sic sih sii sin sis sit siu sna snb snc sni snn sns snt snu ss- ssa ssb ssc ssh ssi ssn sss sst ssu sta stb stc sth sti stn sts stt stu sua sub suc suh sui sun sus sut suu taa tab tac tah tai tan tas tat tau tba tbb tbc tbh tbi tbn tbs tbt tbu tca tcb tcc tch tci tcn tcs tct tcu th- tha thb thc thh thi thn ths tht thu tia tib tic tih tii tin tis tit tiu tna tnb tnc tnh tni tnn tns tnt tsa tsb tsc tsh tsi tsn tss tst tsu tta ttb ttc tth tti ttn tts ttt ttu tua tub tuc tuh tui tun tus tut tuu ua- uaa uab uac uah uai uan uas uat uau uba ubb ubc ubh ubi ubn ubs ubt ubu uca ucb ucc uch uci ucn ucs uct ucu uha uhb uhc uhh uhi uhs uht uhu uia uib uic uii uin uis uit uiu un- una unb unc unh uni unn uns unt unu usa usb usc ush usi usn uss ust usu uta utb utc uth uti utn uts utt utu uua uuc uun uus uut uuu