a-a a-b a-i a-t aaa aab aad aae aai aam aap aat ab- aba abb abd abe abi abm abp abt ad- ada adb add ade adi adm adp adt aea aeb aed aee aei aem aep aet ai- aia aib aid aie aii aim aip ait ama amb amd ame ami amm amp amt ap- apa apb apd ape api apm app apt at- ata atb atd ate ati atm atp att b-p baa bab bad bae bai bam bap bat bba bbb bbd bbe bbi bbm bbp bbt bda bdb bdd bde bdi bdm bdp bdt be- bea beb bed bee bei bem bep bet bi- bia bib bid bie bii bim bip bit bma bmb bmd bme bmi bmm bmp bmt bpa bpb bpd bpe bpi bpm bpp bpt bta btb btd bte bti btm btp btt daa dab dad dae dai dam dap dat dba dbb dbd dbe dbi dbm dbp dbt dda ddb ddd dde ddi ddm ddp ddt de- dea deb ded dee dei dem dep det di- dia dib did die dii dim dip dit dma dmb dmd dme dmi dmm dmp dmt dpa dpb dpd dpe dpi dpm dpp dpt dta dtb dtd dte dti dtm dtp dtt eaa eab ead eae eai eam eap eat eba ebb ebd ebe ebi ebm ebp ebt ed- eda edb edd ede edi edm edp edt eea eeb eed eee eem eep eet eia eib eid eie eii eim eip eit em- ema emb emd eme emi emm emp emt ep- epa epb epd epe epi epm epp ept eta etb etd ete eti etm etp ett i-d ia- iaa iab iad iae iai iam iap iat iba ibb ibd ibe ibi ibm ibp ibt ida idb idd ide idi idm idp idt ie- iea ied iee iei iem iep iet iia iib iid iie iii iim iip iit im- ima imb imd ime imi imm imp imt ipa ipb ipd ipe ipi ipm ipp ipt ita itb itd ite iti itm itp itt maa mab mad mae mai mam map mat mba mbb mbd mbe mbi mbm mbp mbt mda mdb mdd mde mdi mdm mdp mdt mea meb med mee mei mem mep met mi- mia mib mid mie mii mim mip mit mma mmb mmd mme mmi mmm mmp mmt mpa mpb mpd mpe mpi mpm mpp mpt mta mtb mtd mte mti mtm mtp mtt p-p paa pab pad pae pai pam pap pat pba pbb pbd pbe pbi pbm pbp pbt pda pdb pdd pde pdi pdm pdp pdt pea peb ped pee pei pem pep pet pia pib pid pie pii pim pip pit pma pmb pmd pme pmi pmm pmp pmt ppa ppb ppd ppe ppi ppm ppp ppt pt- pta ptb ptd pte pti ptm ptp ptt taa tab tad tae tai tam tap tat tba tbb tbd tbe tbi tbm tbp tbt tda tdb tdd tde tdi tdm tdp tdt te- tea teb ted tee tei tem tep tet tia tib tid tie tii tim tip tit tma tmb tmd tme tmi tmm tmp tmt tpa tpb tpd tpe tpi tpm tpp tpt tta ttb ttd tte tti ttm ttp ttt