-al a-a a-b a-i a-t aaa aab aae aai aal aan aap aat ab- aba abb abe abi abl abn abp abt aea aeb aee aei ael aen aep aet ai- aia aib aie aii ail ain aip ait al- ala alb ale ali all aln alp alt an- ana anb ane ani anl ann anp ant ap- apa apb ape api apl apn app apt at- ata atb ate ati atl atn atp att b-p baa bab bae bai bal ban bap bat bba bbb bbe bbi bbl bbn bbp bbt be- bea beb bee bei bel ben bep bet bi- bia bib bie bii bil bin bip bit bla blb ble bli bll bln blp blt bna bnb bne bni bnl bnn bnp bnt bpa bpb bpe bpi bpl bpn bpp bpt bta btb bte bti btl btn btp btt eaa eab eae eai eal ean eap eat eba ebb ebe ebi ebl ebn ebp ebt eea eeb eee eel een eep eet eia eib eie eii eil ein eip eit ela elb ele eli ell eln elp elt en- ena enb ene eni enl enn enp ent ep- epa epb epe epi epl epn epp ept eta etb ete eti etl etn etp ett ia- iaa iab iae iai ial ian iap iat iba ibb ibe ibi ibl ibn ibp ibt ie- iea iee iei iel ien iep iet iia iib iie iii iil iin iip iit il- ila ilb ile ili ill iln ilp ilt in- ina inb ine ini inl inn inp int ipa ipb ipe ipi ipl ipn ipp ipt ita itb ite iti itl itn itp itt l-p la- laa lab lae lai lal lan lap lat lba lbb lbe lbi lbl lbp lbt lea leb lee lei lel len lep let lia lib lie lii lil lin lip lit lla llb lle lli lll lln llp llt lna lnb lne lni lnl lnn lnp lnt lpa lpb lpe lpi lpl lpn lpp lpt lta ltb lte lti ltl ltp ltt n-i naa nab nae nai nal nan nap nat nba nbb nbe nbi nbl nbn nbp nbt ne- nea neb nee nei nel nen nep net nia nib nie nii nil nin nip nit nla nlb nle nli nll nln nlp nlt nna nnb nne nni nnl nnn nnp nnt npa npb npe npi npl npn npp npt nta ntb nte nti ntn ntp ntt p-p paa pab pae pai pal pan pap pat pba pbb pbe pbi pbl pbn pbp pbt pea peb pee pei pel pen pep pet pia pib pie pii pil pin pip pit pla plb ple pli pll pln plp plt pn- pna pnb pne pni pnl pnn pnp pnt ppa ppb ppe ppi ppl ppn ppp ppt pt- pta ptb pte pti ptl ptn ptp ptt taa tab tae tai tal tan tap tat tba tbb tbe tbi tbl tbn tbp tbt te- tea teb tee tei tel ten tep tet tia tib tie tii til tin tip tit tla tle tli tll tln tlp tlt tna tnb tne tni tnl tnn tnp tnt tpa tpb tpe tpi tpl tpn tpp tpt tta ttb tte tti ttl ttn ttp ttt