-ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aak aas aat ab- aba abb abc abe abh abi abk abs abt ac- aca acb acc ace ach aci ack acs act aea aeb aec aee aeh aei aek aes aet aha ahb ahc ahe ahh ahi ahk ahs aht ai- aia aib aic aie aih aii aik ais ait aka akb akc ake akh aki akk aks as- asa asb asc ase ash asi ask ass ast at- ata atb atc ate ath ati ats att baa bab bac bae bah bai bak bas bat bba bbb bbc bbe bbh bbi bbk bbs bbt bca bcb bcc bce bch bci bck bcs bct be- bea beb bec bee beh bei bek bes bet bha bhb bhc bhe bhh bhi bhk bhs bht bi- bia bib bic bie bih bii bik bis bit bka bkb bkc bke bkk bks bkt bsa bsb bsc bse bsh bsi bsk bss bst bta btb btc bte bth bti btk bts btt c-- caa cab cac cae cah cai cak cas cat cba cbb cbc cbe cbh cbi cbk cbs cbt cca ccb ccc cce cch cci cck ccs cct ce- cea ceb cec cee ceh cei cek ces cet ch- cha chb chc che chh chi chk chs cht ci- cia cib cic cie cih cii cik cis cit cka ckb ckc ckh cki cks ckt csa csb csc cse csh csi csk css cst cta ctb ctc cte cth cti ctk cts ctt eaa eab eac eae eah eai eak eas eat eba ebb ebc ebe ebh ebi ebk ebs ebt ec- eca ecb ecc ece ech eci eck ecs ect eea eeb eec eee eek ees eet eha ehb ehc ehe ehh ehi ehs eht eia eib eic eie eii eik eis eit eka ekb ekc eke ekh eki eks ekt es- esa esb esc ese esh esi esk ess est eta etb etc ete eth eti etk ets ett h-i haa hab hac hae hah hai hak has hat hba hbb hbc hbe hbh hbi hbk hbs hbt hca hcb hcc hce hch hci hck hcs hct he- hea heb hec hee heh hei hek hes het hha hhb hhc hhe hhh hhi hhk hhs hht hia hib hic hie hih hii hik his hit hka hkb hkh hki hkk hks hkt hsa hsb hsc hse hsh hsi hsk hss hst hta htb htc hte hth hti htk hts htt ia- iaa iab iac iae iah iai ias iat iba ibb ibc ibe ibh ibi ibk ibs ibt ica icb icc ice ich ici ick ics ict ie- iea iec iee iei iek ies iet iha ihb ihc ihe ihh ihi ihk ihs iht iia iib iic iie iih iii iis iit ika ikb ikc ike iki ikk iks ikt is- isa isb isc ise ish isi isk iss ist ita itb itc ite ith iti itk its itt k-t ka- kaa kab kac kae kah kai kak kas kat kba kbb kbc kbe kbh kbi kbk kbs kca kcb kcc kce kch kci kck kcs kct ke- kea keb kec kee keh kei kek kes ket kha khe khh khi khk khs kia kib kic kie kih kii kik kis kit kkb kkc kke kkh kki kkk kks kkt ksa ksb ksc kse ksh ksi ksk kss kst kta ktb ktc kte kth ktk kts ktt saa sab sac sae sah sai sak sas sat sba sbb sbc sbe sbh sbi sbk sbs sbt sca scb scc sce sch sci sck scs sct se- sea seb sec see seh sei sek ses set sh- sha shb shc she shh shi shk shs sht sia sib sic sie sih sii sik sis sit sk- ska skb skc ske skh ski skk sks skt ss- ssa ssb ssc sse ssh ssi ssk sss sst sta stb stc ste sth sti stk sts stt taa tab tac tae tah tai tak tas tat tba tbb tbc tbe tbh tbi tbk tbs tbt tca tcb tcc tce tch tci tck tcs tct te- tea teb tec tee teh tei tek tes tet th- tha thb thc the thh thi thk ths tht tia tib tic tie tih tii tik tis tit tka tkb tkc tke tkk tks tkt tsa tsb tsc tse tsh tsi tsk tss tst tta ttb ttc tte tth tti ttk tts ttt