-up b-p b-u bbb bbe bbg bbi bbl bbn bbp bbu bbx be- beb bee beg bei bel ben bep beu bex bgb bge bgg bgi bgl bgn bgp bgu bgx bi- bib bie big bii bil bin bip biu bix blb ble blg bli bll bln blp blu blx bnb bne bng bni bnl bnn bnp bnu bnx bpb bpe bpg bpi bpl bpn bpp bpu bpx bub bue bug bui bul bun bup buu bux bxb bxi bxl bxn bxx ebb ebe ebg ebi ebl ebn ebp ebu ebx eeb eee eeg eel een eep eex egb ege egg egi egl egn egp egu egx eib eie eig eii eil ein eip eiu eix elb ele elg eli ell eln elp elu elx en- enb ene eng eni enl enn enp enu ep- epb epe epg epi epl epn epp epu epx eu- eub eue eug eui eul eun eup eux ex- exe exi exl exp exu exx g-p gbe gbg gbi gbl gbn gbp gbu gbx ge- geb gee geg gei gel gen gep geu gex ggb ggg ggi ggn ggp ggu gib gie gig gii gil gin gip giu glb gle glg gli gll gln glp glu glx gnb gne gni gnl gnn gnp gnu gpb gpe gpg gpi gpl gpn gpp gpu gpx gu- gub gue gug gui gul gun gup guu gxl gxp ibb ibe ibg ibi ibl ibn ibp ibu ibx ie- iee ieg iei iel ien iep iex igb ige igg igi igl ign igp igu iib iie iii iil iin iip iiu iix il- ilb ile ilg ili ill iln ilp ilu ilx in- inb ine ing ini inl inn inp inu inx ipb ipe ipg ipi ipl ipn ipp ipu ipx iu- iub iue iug iui iup ixe ixi ixl ixn l-p lbb lbe lbg lbi lbl lbp lbu lbx leb lee leg lei lel len lep leu lex lgb lge lgg lgi lgl lgn lgp lgu lib lie lig lii lil lin lip liu lix llb lle llg lli lll lln llp llu lnb lne lng lni lnl lnn lnp lnu lpb lpe lpg lpi lpl lpn lpp lpu lpx lub lue lug lui lul lun lup luu lux lxi lxx n-i nbb nbe nbg nbi nbl nbn nbp nbu nbx ne- neb nee neg nei nel nen nep neu nex ngb nge ngg ngi ngl ngn ngp ngu nib nie nig nii nil nin nip niu nix nlb nle nlg nli nll nln nlp nlu nlx nnb nne nng nni nnl nnn nnp nnu npb npe npg npi npl npn npp npu nub nue nug nui nul nun nup nuu nux nxl p-p pbb pbe pbg pbi pbl pbn pbp pbu pbx peb pee peg pei pel pen pep peu pex pgb pge pgg pgi pgl pgn pgp pib pie pig pii pil pin pip piu pix plb ple plg pli pll pln plp plu plx pn- pnb pne png pni pnl pnn pnp pnu pnx ppb ppe ppg ppi ppl ppn ppp ppu ppx pub pue pug pui pul pun pup puu pxe pxg pxl ubb ube ubg ubi ubl ubn ubp ubu ubx ueb uee ueg uei uel uen uep ugb uge ugg ugi ugl ugn ugp ugu ugx uib uie uig uii uil uin uip uiu ulb ule ulg uli ull uln ulp ulu un- unb une ung uni unl unn unp unu unx up- upb upe upg upi upn upp upu upx uue uug uun uuu uxb uxu xbe xbl xbx xee xeg xel xen xep xeu xex xge xgi xgl xgp xie xii xin xiu xix xlb xlg xli xnu xpb xpe xpg xpl xpn xpp xue xui xul xun xup xxi xxl xxp xxx