b-p bbb bbd bbe bbi bbl bbn bbp bdb bdd bde bdi bdl bdp be- beb bed bee bei bel ben bep bi- bib bid bie bii bil bin bip blb bld ble bli bll bln blp bnb bnd bne bni bnl bnn bnp bpb bpd bpe bpi bpl bpn bpp dbb dbd dbe dbi dbl dbn dbp ddb ddd dde ddi ddl ddn ddp de- deb ded dee dei del den dep di- dib did die dii dil din dip dl- dlb dld dle dli dll dlp dnb dnd dne dni dnl dnn dnp dpb dpd dpe dpi dpl dpn dpp ebb ebd ebe ebi ebl ebn ebp ed- edb edd ede edi edl edn edp eeb eed eee eel een eep eib eid eie eii eil ein eip elb eld ele eli ell eln elp en- enb end ene eni enl enn enp ep- epb epd epe epi epl epn epp i-d ibb ibd ibe ibi ibl ibn ibp idb idd ide idi idl idn idp ie- ied iee iei iel ien iep iib iid iie iii iil iin iip il- ilb ild ile ili ill iln ilp in- inb ind ine ini inl inn inp ipb ipd ipe ipi ipl ipn ipp l-p lbb lbd lbe lbi lbl lbp ldb ldd lde ldi ldl ldn ldp leb led lee lei lel len lep lib lid lie lii lil lin lip llb lld lle lli lll lln llp lnb lnd lne lni lnl lnn lnp lpb lpd lpe lpi lpl lpn lpp n-i nbb nbd nbe nbi nbl nbn nbp ndb ndd nde ndi ndl ndn ndp ne- neb ned nee nei nel nen nep nib nid nie nii nil nin nip nlb nld nle nli nll nln nlp nnb nne nni nnl nnn nnp npb npd npe npi npl npn npp p-p pbb pbd pbe pbi pbl pbn pbp pdb pdd pde pdi pdl pdn pdp peb ped pee pei pel pen pep pib pid pie pii pil pin pip plb pld ple pli pll pln plp pn- pnb pnd pne pni pnl pnn pnp ppb ppd ppe ppi ppl ppn ppp