b-p bbb bbe bbg bbi bbl bbn bbp be- beb bee beg bei bel ben bep bgb bge bgg bgi bgl bgn bgp bi- bib bie big bii bil bin bip blb ble blg bli bll bln blp bnb bne bng bni bnl bnn bnp bpb bpe bpg bpi bpl bpn bpp ebb ebe ebg ebi ebl ebn ebp eeb eee eeg eel een eep egb ege egg egi egl egn egp eib eie eig eii eil ein eip elb ele elg eli ell eln elp en- enb ene eng eni enl enn enp ep- epb epe epg epi epl epn epp g-p gbe gbg gbi gbl gbn gbp ge- geb gee geg gei gel gen gep ggb ggg ggi ggn ggp gib gie gig gii gil gin gip glb gle glg gli gll gln glp gnb gne gni gnl gnn gnp gpb gpe gpg gpi gpl gpn gpp ibb ibe ibg ibi ibl ibn ibp ie- iee ieg iei iel ien iep igb ige igg igi igl ign igp iib iie iii iil iin iip il- ilb ile ilg ili ill iln ilp in- inb ine ing ini inl inn inp ipb ipe ipg ipi ipl ipn ipp l-p lbb lbe lbg lbi lbl lbp leb lee leg lei lel len lep lgb lge lgg lgi lgl lgn lgp lib lie lig lii lil lin lip llb lle llg lli lll lln llp lnb lne lng lni lnl lnn lnp lpb lpe lpg lpi lpl lpn lpp n-i nbb nbe nbg nbi nbl nbn nbp ne- neb nee neg nei nel nen nep ngb nge ngg ngi ngl ngn ngp nib nie nig nii nil nin nip nlb nle nlg nli nll nln nlp nnb nne nng nni nnl nnn nnp npb npe npg npi npl npn npp p-p pbb pbe pbg pbi pbl pbn pbp peb pee peg pei pel pen pep pgb pge pgg pgi pgl pgn pgp pib pie pig pii pil pin pip plb ple plg pli pll pln plp pn- pnb pne png pni pnl pnn pnp ppb ppe ppg ppi ppl ppn ppp