-al a-a a-b a-i aaa aab aad aae aai aak aal aan aap ab- aba abb abd abe abi abk abl abn abp ad- ada adb add ade adi adk adl adn adp aea aeb aed aee aei aek ael aen aep ai- aia aib aid aie aii aik ail ain aip aka akb akd ake aki akk akl akn akp al- ala alb ald ale ali alk all aln alp an- ana anb and ane ani ank anl ann anp ap- apa apb apd ape api apk apl apn app b-p baa bab bad bae bai bak bal ban bap bba bbb bbd bbe bbi bbk bbl bbn bbp bda bdb bdd bde bdi bdk bdl bdp be- bea beb bed bee bei bek bel ben bep bi- bia bib bid bie bii bik bil bin bip bka bkb bke bkk bkl bkn bkp bla blb bld ble bli blk bll bln blp bna bnb bnd bne bni bnk bnl bnn bnp bpa bpb bpd bpe bpi bpl bpn bpp daa dab dad dae dai dak dal dan dap dba dbb dbd dbe dbi dbk dbl dbn dbp dda ddb ddd dde ddi ddk ddl ddn ddp de- dea deb ded dee dei dek del den dep di- dia dib did die dii dik dil din dip dka dkb dke dki dkk dkl dkp dl- dla dlb dld dle dli dlk dll dlp dna dnb dnd dne dni dnk dnl dnn dnp dpa dpb dpd dpe dpi dpk dpl dpn dpp eaa eab ead eae eai eak eal ean eap eba ebb ebd ebe ebi ebk ebl ebn ebp ed- eda edb edd ede edi edk edl edn edp eea eeb eed eee eek eel een eep eia eib eid eie eii eik eil ein eip eka ekb ekd eke eki ekl ekp ela elb eld ele eli elk ell eln elp en- ena enb end ene eni enk enl enn enp ep- epa epb epd epe epi epl epn epp i-d ia- iaa iab iad iae iai ial ian iap iba ibb ibd ibe ibi ibk ibl ibn ibp ida idb idd ide idi idk idl idn idp ie- iea ied iee iei iek iel ien iep iia iib iid iie iii iil iin iip ika ikb ike iki ikk ikl il- ila ilb ild ile ili ilk ill iln ilp in- ina inb ind ine ini ink inl inn inp ipa ipb ipd ipe ipi ipl ipn ipp ka- kaa kab kad kae kai kak kal kan kap kba kbb kbd kbe kbi kbk kbl kbn kbp kda kdb kde kdk kdl kdp ke- kea keb ked kee kei kek kel ken kep kia kib kid kie kii kik kil kin kip kkb kke kki kkk kkl kkn kkp kl- kla klb kld kli kn- kna knd kne kni knk knl knn knp kpa kpd kpe kpi kpk kpl kpn kpp l-p la- laa lab lad lae lai lak lal lan lap lba lbb lbd lbe lbi lbk lbl lbp lda ldb ldd lde ldi ldk ldl ldn ldp lea leb led lee lei lek lel len lep lia lib lid lie lii lik lil lin lip lka lkb lkl lkp lla llb lld lle lli llk lll lln llp lna lnb lnd lne lni lnk lnl lnn lnp lpa lpb lpd lpe lpi lpk lpl lpn lpp n-i naa nab nad nae nai nak nal nan nap nba nbb nbd nbe nbi nbk nbl nbn nbp nda ndb ndd nde ndi ndk ndl ndn ndp ne- nea neb ned nee nei nek nel nen nep nia nib nid nie nii nik nil nin nip nka nke nki nkk nkn nkp nla nlb nld nle nli nlk nll nln nlp nna nnb nne nni nnk nnl nnn nnp npa npb npd npe npi npl npn npp p-p paa pab pad pae pai pak pal pan pap pba pbb pbd pbe pbi pbk pbl pbn pbp pda pdb pdd pde pdi pdk pdl pdn pdp pea peb ped pee pei pek pel pen pep pia pib pid pie pii pik pil pin pip pka pkb pkd pke pki pkl pkn pkp pla plb pld ple pli plk pll pln plp pn- pna pnb pnd pne pni pnk pnl pnn pnp ppa ppb ppd ppe ppi ppk ppl ppn ppp