-ic -th a-a a-b a-c a-i a-t a-z aaa aab aac aah aai aap aas aat aaz ab- aba abb abc abh abi abp abs abt abz ac- aca acb acc ach aci acp acs act acz aha ahb ahc ahh ahi ahp ahs aht ahz ai- aia aib aic aih aii aip ais ait aiz ap- apa apb apc aph api app aps apt as- asa asb asc ash asi asp ass ast asz at- ata atb atc ath ati atp ats att atz az- aza azb azi azp azs azt azz b-p baa bab bac bah bai bap bas bat baz bba bbb bbc bbh bbi bbp bbs bbt bca bcb bcc bch bci bcp bcs bct bcz bha bhb bhc bhh bhi bhp bhs bht bi- bia bib bic bih bii bip bis bit biz bpa bpb bpc bph bpi bpp bps bpt bsa bsb bsc bsh bsi bsp bss bst bta btb btc bth bti btp bts btt btz bza bzh bzp bzs bzz c-- caa cab cac cah cai cap cas cat caz cba cbb cbc cbh cbi cbp cbs cbt cbz cca ccb ccc cch cci ccp ccs cct ccz ch- cha chb chc chh chi chp chs cht chz ci- cia cib cic cih cii cip cis cit cpa cpb cpc cph cpi cpp cps cpt cpz csa csb csc csh csi csp css cst csz cta ctb ctc cth cti ctp cts ctt ctz cz- czc czt h-i haa hab hac hah hai hap has hat haz hba hbb hbc hbh hbi hbp hbs hbt hbz hca hcb hcc hch hci hcp hcs hct hha hhb hhc hhh hhi hhp hhs hht hhz hia hib hic hih hii hip his hit hpa hpb hpc hph hpi hpp hps hpt hsa hsb hsc hsh hsi hsp hss hst hsz hta htb htc hth hti htp hts htt htz hzp hzs hzt ia- iaa iab iac iah iai iap ias iat iaz iba ibb ibc ibh ibi ibp ibs ibt ibz ica icb icc ich ici icp ics ict icz iha ihb ihc ihh ihi ihp ihs iht iia iib iic iih iii iip iis iit ipa ipb ipc ipi ipp ips ipt is- isa isb isc ish isi isp iss ist ita itb itc ith iti itp its itt itz iza izh izi izz p-p paa pab pac pah pai pap pas pat paz pba pbb pbc pbi pbp pbs pbt pbz pca pcb pcc pch pci pcp pcs pct pha phb phc phi php phs pht pia pib pic pih pii pip pis pit piz ppa ppb ppc pph ppi ppp pps ppt ppz ps- psa psb psc psh psi psp pss pst pt- pta ptb ptc pth pti ptp pts ptt ptz pzc pzp pzt saa sab sac sah sai sap sas sat saz sba sbb sbc sbh sbi sbp sbs sbt sca scb scc sch sci scp scs sct sh- sha shb shc shh shi shp shs sht sia sib sic sih sii sip sis sit spa spb spc sph spi spp sps spt spz ss- ssa ssb ssc ssh ssi ssp sss sst ssz sta stb stc sth sti stp sts stt stz sza szi szp taa tab tac tah tai tap tas tat taz tba tbb tbc tbh tbi tbp tbs tbt tbz tca tcb tcc tch tci tcp tcs tct th- tha thb thc thh thi thp ths tht thz tia tib tic tih tii tip tis tit tiz tpa tpb tpc tph tpi tpp tps tpt tpz tsa tsb tsc tsh tsi tsp tss tst tta ttb ttc tth tti ttp tts ttt tza tzs zaa zab zac zah zai zap zas zat zaz zbb zbc zbs zbt zcs zha zhc zhi zhs zia zib zip zis zit ziz zpc zpi zpp zpt zsa zsh zsi zst zsz zta zzs zzt zzz