-ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aak aap aas aat ab- aba abb abc abe abh abi abk abp abs abt ac- aca acb acc ace ach aci ack acp acs act aea aeb aec aee aeh aei aek aep aes aet aha ahb ahc ahe ahh ahi ahk ahp ahs aht ai- aia aib aic aie aih aii aik aip ais ait aka akb akc ake akh aki akk akp aks ap- apa apb apc ape aph api apk app aps apt as- asa asb asc ase ash asi ask asp ass ast at- ata atb atc ate ath ati atp ats att b-p baa bab bac bae bah bai bak bap bas bat bba bbb bbc bbe bbh bbi bbk bbp bbs bbt bca bcb bcc bce bch bci bck bcp bcs bct be- bea beb bec bee beh bei bek bep bes bet bha bhb bhc bhe bhh bhi bhk bhp bhs bht bi- bia bib bic bie bih bii bik bip bis bit bka bkb bkc bke bkk bkp bks bkt bpa bpb bpc bpe bph bpi bpp bps bpt bsa bsb bsc bse bsh bsi bsk bsp bss bst bta btb btc bte bth bti btk btp bts btt c-- caa cab cac cae cah cai cak cap cas cat cba cbb cbc cbe cbh cbi cbk cbp cbs cbt cca ccb ccc cce cch cci cck ccp ccs cct ce- cea ceb cec cee ceh cei cek cep ces cet ch- cha chb chc che chh chi chk chp chs cht ci- cia cib cic cie cih cii cik cip cis cit cka ckb ckc ckh cki cks ckt cpa cpb cpc cpe cph cpi cpk cpp cps cpt csa csb csc cse csh csi csk csp css cst cta ctb ctc cte cth cti ctk ctp cts ctt eaa eab eac eae eah eai eak eap eas eat eba ebb ebc ebe ebh ebi ebk ebp ebs ebt ec- eca ecb ecc ece ech eci eck ecs ect eea eeb eec eee eek eep ees eet eha ehb ehc ehe ehh ehi ehp ehs eht eia eib eic eie eii eik eip eis eit eka ekb ekc eke ekh eki ekp eks ekt ep- epa epb epc epe eph epi epp eps ept es- esa esb esc ese esh esi esk esp ess est eta etb etc ete eth eti etk etp ets ett h-i haa hab hac hae hah hai hak hap has hat hba hbb hbc hbe hbh hbi hbk hbp hbs hbt hca hcb hcc hce hch hci hck hcp hcs hct he- hea heb hec hee heh hei hek hep hes het hha hhb hhc hhe hhh hhi hhk hhp hhs hht hia hib hic hie hih hii hik hip his hit hka hkb hkh hki hkk hkp hks hkt hpa hpb hpc hpe hph hpi hpk hpp hps hpt hsa hsb hsc hse hsh hsi hsk hsp hss hst hta htb htc hte hth hti htk htp hts htt ia- iaa iab iac iae iah iai iap ias iat iba ibb ibc ibe ibh ibi ibk ibp ibs ibt ica icb icc ice ich ici ick icp ics ict ie- iea iec iee iei iek iep ies iet iha ihb ihc ihe ihh ihi ihk ihp ihs iht iia iib iic iie iih iii iip iis iit ika ikb ikc ike iki ikk iks ikt ipa ipb ipc ipe ipi ipp ips ipt is- isa isb isc ise ish isi isk isp iss ist ita itb itc ite ith iti itk itp its itt k-t ka- kaa kab kac kae kah kai kak kap kas kat kba kbb kbc kbe kbh kbi kbk kbp kbs kca kcb kcc kce kch kci kck kcp kcs kct ke- kea keb kec kee keh kei kek kep kes ket kha khe khh khi khk khs kia kib kic kie kih kii kik kip kis kit kkb kkc kke kkh kki kkk kkp kks kkt kpa kpc kpe kph kpi kpk kpp kps kpt ksa ksb ksc kse ksh ksi ksk ksp kss kst kta ktb ktc kte kth ktk ktp kts ktt p-p paa pab pac pae pah pai pak pap pas pat pba pbb pbc pbe pbi pbk pbp pbs pbt pca pcb pcc pce pch pci pck pcp pcs pct pea peb pec pee peh pei pek pep pes pet pha phb phc phe phi phk php phs pht pia pib pic pie pih pii pik pip pis pit pka pkb pkc pke pki pkp pks pkt ppa ppb ppc ppe pph ppi ppk ppp pps ppt ps- psa psb psc pse psh psi psk psp pss pst pt- pta ptb ptc pte pth pti ptk ptp pts ptt saa sab sac sae sah sai sak sap sas sat sba sbb sbc sbe sbh sbi sbk sbp sbs sbt sca scb scc sce sch sci sck scp scs sct se- sea seb sec see seh sei sek sep ses set sh- sha shb shc she shh shi shk shp shs sht sia sib sic sie sih sii sik sip sis sit sk- ska skb skc ske skh ski skk skp sks skt spa spb spc spe sph spi spk spp sps spt ss- ssa ssb ssc sse ssh ssi ssk ssp sss sst sta stb stc ste sth sti stk stp sts stt taa tab tac tae tah tai tak tap tas tat tba tbb tbc tbe tbh tbi tbk tbp tbs tbt tca tcb tcc tce tch tci tck tcp tcs tct te- tea teb tec tee teh tei tek tep tes tet th- tha thb thc the thh thi thk thp ths tht tia tib tic tie tih tii tik tip tis tit tka tkb tkc tke tkk tkp tks tkt tpa tpb tpc tpe tph tpi tpk tpp tps tpt tsa tsb tsc tse tsh tsi tsk tsp tss tst tta ttb ttc tte tth tti ttk ttp tts