-al a-a a-b a-i a-t aaa aab aae aai aal aam aap aat ab- aba abb abe abi abl abm abp abt aea aeb aee aei ael aem aep aet ai- aia aib aie aii ail aim aip ait al- ala alb ale ali all alm alp alt ama amb ame ami aml amm amp amt ap- apa apb ape api apl apm app apt at- ata atb ate ati atl atm atp att b-p baa bab bae bai bal bam bap bat bba bbb bbe bbi bbl bbm bbp bbt be- bea beb bee bei bel bem bep bet bi- bia bib bie bii bil bim bip bit bla blb ble bli bll blm blp blt bma bmb bme bmi bml bmm bmp bmt bpa bpb bpe bpi bpl bpm bpp bpt bta btb bte bti btl btm btp btt eaa eab eae eai eal eam eap eat eba ebb ebe ebi ebl ebm ebp ebt eea eeb eee eel eem eep eet eia eib eie eii eil eim eip eit ela elb ele eli ell elm elp elt em- ema emb eme emi eml emm emp emt ep- epa epb epe epi epl epm epp ept eta etb ete eti etl etm etp ett ia- iaa iab iae iai ial iam iap iat iba ibb ibe ibi ibl ibm ibp ibt ie- iea iee iei iel iem iep iet iia iib iie iii iil iim iip iit il- ila ilb ile ili ill ilm ilp ilt im- ima imb ime imi iml imm imp imt ipa ipb ipe ipi ipl ipm ipp ipt ita itb ite iti itl itm itp itt l-p la- laa lab lae lai lal lam lap lat lba lbb lbe lbi lbl lbm lbp lbt lea leb lee lei lel lem lep let lia lib lie lii lil lim lip lit lla llb lle lli lll llm llp llt lma lmb lme lmi lml lmm lmp lmt lpa lpb lpe lpi lpl lpm lpp lpt lta ltb lte lti ltl ltm ltp ltt maa mab mae mai mal mam map mat mba mbb mbe mbi mbl mbm mbp mbt mea meb mee mei mel mem mep met mi- mia mib mie mii mil mim mip mit mla mlb mle mli mll mlm mlp mlt mma mmb mme mmi mml mmm mmp mmt mpa mpb mpe mpi mpl mpm mpp mpt mta mtb mte mti mtl mtm mtp mtt p-p paa pab pae pai pal pam pap pat pba pbb pbe pbi pbl pbm pbp pbt pea peb pee pei pel pem pep pet pia pib pie pii pil pim pip pit pla plb ple pli pll plm plp plt pma pmb pme pmi pml pmm pmp pmt ppa ppb ppe ppi ppl ppm ppp ppt pt- pta ptb pte pti ptl ptm ptp ptt taa tab tae tai tal tam tap tat tba tbb tbe tbi tbl tbm tbp tbt te- tea teb tee tei tel tem tep tet tia tib tie tii til tim tip tit tla tle tli tll tlm tlp tlt tma tmb tme tmi tml tmm tmp tmt tpa tpb tpe tpi tpl tpm tpp tpt tta ttb tte tti ttl ttm ttp ttt