-ic -th a-a a-b a-c a-i a-t aaa aab aac aae aah aai aap aas aat ab- aba abb abc abe abh abi abp abs abt ac- aca acb acc ace ach aci acp acs act aea aeb aec aee aeh aei aep aes aet aha ahb ahc ahe ahh ahi ahp ahs aht ai- aia aib aic aie aih aii aip ais ait ap- apa apb apc ape aph api app aps apt as- asa asb asc ase ash asi asp ass ast at- ata atb atc ate ath ati atp ats att b-p baa bab bac bae bah bai bap bas bat bba bbb bbc bbe bbh bbi bbp bbs bbt bca bcb bcc bce bch bci bcp bcs bct be- bea beb bec bee beh bei bep bes bet bha bhb bhc bhe bhh bhi bhp bhs bht bi- bia bib bic bie bih bii bip bis bit bpa bpb bpc bpe bph bpi bpp bps bpt bsa bsb bsc bse bsh bsi bsp bss bst bta btb btc bte bth bti btp bts btt c-- caa cab cac cae cah cai cap cas cat cba cbb cbc cbe cbh cbi cbp cbs cbt cca ccb ccc cce cch cci ccp ccs cct ce- cea ceb cec cee ceh cei cep ces cet ch- cha chb chc che chh chi chp chs cht ci- cia cib cic cie cih cii cip cis cit cpa cpb cpc cpe cph cpi cpp cps cpt csa csb csc cse csh csi csp css cst cta ctb ctc cte cth cti ctp cts ctt eaa eab eac eae eah eai eap eas eat eba ebb ebc ebe ebh ebi ebp ebs ebt ec- eca ecb ecc ece ech eci ecs ect eea eeb eec eee eep ees eet eha ehb ehc ehe ehh ehi ehp ehs eht eia eib eic eie eii eip eis eit ep- epa epb epc epe eph epi epp eps ept es- esa esb esc ese esh esi esp ess est eta etb etc ete eth eti etp ets ett h-i haa hab hac hae hah hai hap has hat hba hbb hbc hbe hbh hbi hbp hbs hbt hca hcb hcc hce hch hci hcp hcs hct he- hea heb hec hee heh hei hep hes het hha hhb hhc hhe hhh hhi hhp hhs hht hia hib hic hie hih hii hip his hit hpa hpb hpc hpe hph hpi hpp hps hpt hsa hsb hsc hse hsh hsi hsp hss hst hta htb htc hte hth hti htp hts htt ia- iaa iab iac iae iah iai iap ias iat iba ibb ibc ibe ibh ibi ibp ibs ibt ica icb icc ice ich ici icp ics ict ie- iea iec iee iei iep ies iet iha ihb ihc ihe ihh ihi ihp ihs iht iia iib iic iie iih iii iip iis iit ipa ipb ipc ipe ipi ipp ips ipt is- isa isb isc ise ish isi isp iss ist ita itb itc ite ith iti itp its itt p-p paa pab pac pae pah pai pap pas pat pba pbb pbc pbe pbi pbp pbs pbt pca pcb pcc pce pch pci pcp pcs pct pea peb pec pee peh pei pep pes pet pha phb phc phe phi php phs pht pia pib pic pie pih pii pip pis pit ppa ppb ppc ppe pph ppi ppp pps ppt ps- psa psb psc pse psh psi psp pss pst pt- pta ptb ptc pte pth pti ptp pts ptt saa sab sac sae sah sai sap sas sat sba sbb sbc sbe sbh sbi sbp sbs sbt sca scb scc sce sch sci scp scs sct se- sea seb sec see seh sei sep ses set sh- sha shb shc she shh shi shp shs sht sia sib sic sie sih sii sip sis sit spa spb spc spe sph spi spp sps spt ss- ssa ssb ssc sse ssh ssi ssp sss sst sta stb stc ste sth sti stp sts stt taa tab tac tae tah tai tap tas tat tba tbb tbc tbe tbh tbi tbp tbs tbt tca tcb tcc tce tch tci tcp tcs tct te- tea teb tec tee teh tei tep tes tet th- tha thb thc the thh thi thp ths tht tia tib tic tie tih tii tip tis tit tpa tpb tpc tpe tph tpi tpp tps tpt tsa tsb tsc tse tsh tsi tsp tss tst tta ttb ttc tte tth tti ttp tts ttt