-al a-a a-b a-t aaa aab aae aal aam aap aat aax ab- aba abb abe abl abm abp abt abx aea aeb aee ael aem aep aet aex al- ala alb ale all alm alp alt alx ama amb ame aml amm amp amt amx ap- apa apb ape apl apm app apt apx at- ata atb ate atl atm atp att atx ax- axa axe axl axm axp axt axx b-p baa bab bae bal bam bap bat bax bba bbb bbe bbl bbm bbp bbt bbx be- bea beb bee bel bem bep bet bex bla blb ble bll blm blp blt blx bma bmb bme bml bmm bmp bmt bmx bpa bpb bpe bpl bpm bpp bpt bpx bta btb bte btl btm btp btt btx bxb bxl bxm bxx eaa eab eae eal eam eap eat eax eba ebb ebe ebl ebm ebp ebt ebx eea eeb eee eel eem eep eet eex ela elb ele ell elm elp elt elx em- ema emb eme eml emm emp emt emx ep- epa epb epe epl epm epp ept epx eta etb ete etl etm etp ett etx ex- exa exe exl exp ext exx l-p la- laa lab lae lal lam lap lat lax lba lbb lbe lbl lbm lbp lbt lbx lea leb lee lel lem lep let lex lla llb lle lll llm llp llt lma lmb lme lml lmm lmp lmt lpa lpb lpe lpl lpm lpp lpt lpx lta ltb lte ltl ltm ltp ltt ltx lxx maa mab mae mal mam map mat max mba mbb mbe mbl mbm mbp mbt mbx mea meb mee mel mem mep met mex mla mlb mle mll mlm mlp mlt mlx mma mmb mme mml mmm mmp mmt mmx mpa mpb mpe mpl mpm mpp mpt mpx mta mtb mte mtl mtm mtp mtt mtx mxa mxl mxp p-p paa pab pae pal pam pap pat pax pba pbb pbe pbl pbm pbp pbt pbx pea peb pee pel pem pep pet pex pla plb ple pll plm plp plt plx pma pmb pme pml pmm pmp pmt pmx ppa ppb ppe ppl ppm ppp ppt ppx pt- pta ptb pte ptl ptm ptp ptt ptx pxe pxl pxm pxt t-x taa tab tae tal tam tap tat tax tba tbb tbe tbl tbm tbp tbt te- tea teb tee tel tem tep tet tex tla tle tll tlm tlp tlt tlx tma tmb tme tml tmm tmp tmt tmx tpa tpb tpe tpl tpm tpp tpt tpx tta ttb tte ttl ttm ttp ttt ttx txe txl txt xaa xal xam xap xat xbe xbl xbx xee xel xem xep xet xex xla xlb xlm xlt xma xml xmm xmp xmt xmx xpa xpb xpe xpl xpm xpp xpt xtm xtp xtx xxl xxp xxx