a-a a-b a-i a-t aaa aab aad aae aai aam aap aas aat ab- aba abb abd abe abi abm abp abs abt ad- ada adb add ade adi adm adp ads adt aea aeb aed aee aei aem aep aes aet ai- aia aib aid aie aii aim aip ais ait ama amb amd ame ami amm amp ams amt ap- apa apb apd ape api apm app aps apt as- asa asb asd ase asi asm asp ass ast at- ata atb atd ate ati atm atp ats att b-p baa bab bad bae bai bam bap bas bat bba bbb bbd bbe bbi bbm bbp bbs bbt bda bdb bdd bde bdi bdm bdp bds bdt be- bea beb bed bee bei bem bep bes bet bi- bia bib bid bie bii bim bip bis bit bma bmb bmd bme bmi bmm bmp bms bmt bpa bpb bpd bpe bpi bpm bpp bps bpt bsa bsb bsd bse bsi bsm bsp bss bst bta btb btd bte bti btm btp bts btt daa dab dad dae dai dam dap das dat dba dbb dbd dbe dbi dbm dbp dbs dbt dda ddb ddd dde ddi ddm ddp dds ddt de- dea deb ded dee dei dem dep des det di- dia dib did die dii dim dip dis dit dma dmb dmd dme dmi dmm dmp dms dmt dpa dpb dpd dpe dpi dpm dpp dps dpt dsa dsb dsd dse dsi dsm dsp dss dst dta dtb dtd dte dti dtm dtp dts dtt eaa eab ead eae eai eam eap eas eat eba ebb ebd ebe ebi ebm ebp ebs ebt ed- eda edb edd ede edi edm edp eds edt eea eeb eed eee eem eep ees eet eia eib eid eie eii eim eip eis eit em- ema emb emd eme emi emm emp ems emt ep- epa epb epd epe epi epm epp eps ept es- esa esb esd ese esi esm esp ess est eta etb etd ete eti etm etp ets ett i-d ia- iaa iab iad iae iai iam iap ias iat iba ibb ibd ibe ibi ibm ibp ibs ibt ida idb idd ide idi idm idp ids idt ie- iea ied iee iei iem iep ies iet iia iib iid iie iii iim iip iis iit im- ima imb imd ime imi imm imp ims imt ipa ipb ipd ipe ipi ipm ipp ips ipt is- isa isb isd ise isi ism isp iss ist ita itb itd ite iti itm itp its itt maa mab mad mae mai mam map mas mat mba mbb mbd mbe mbi mbm mbp mbs mbt mda mdb mdd mde mdi mdm mdp mds mdt mea meb med mee mei mem mep mes met mi- mia mib mid mie mii mim mip mis mit mma mmb mmd mme mmi mmm mmp mms mmt mpa mpb mpd mpe mpi mpm mpp mps mpt msa msb msd mse msi msm msp mss mst mta mtb mtd mte mti mtm mtp mts mtt p-p paa pab pad pae pai pam pap pas pat pba pbb pbd pbe pbi pbm pbp pbs pbt pda pdb pdd pde pdi pdm pdp pds pdt pea peb ped pee pei pem pep pes pet pia pib pid pie pii pim pip pis pit pma pmb pmd pme pmi pmm pmp pms pmt ppa ppb ppd ppe ppi ppm ppp pps ppt ps- psa psb psd pse psi psm psp pss pst pt- pta ptb ptd pte pti ptm ptp pts ptt saa sab sad sae sai sam sap sas sat sba sbb sbd sbe sbi sbm sbp sbs sbt sda sdb sdd sde sdi sdm sdp sds sdt se- sea seb sed see sei sem sep ses set sia sib sid sie sii sim sip sis sit sma smb smd sme smi smm smp sms smt spa spb spd spe spi spm spp sps spt ss- ssa ssb ssd sse ssi ssm ssp sss sst sta stb std ste sti stm stp sts stt taa tab tad tae tai tam tap tas tat tba tbb tbd tbe tbi tbm tbp tbs tbt tda tdb tdd tde tdi tdm tdp tds tdt te- tea teb ted tee tei tem tep tes tet tia tib tid tie tii tim tip tis tit tma tmb tmd tme tmi tmm tmp tms tmt tpa tpb tpd tpe tpi tpm tpp tps tpt tsa tsb tsd tse tsi tsm tsp tss tst tta ttb ttd tte tti ttm ttp tts ttt