-up b-p b-u bbb bbd bbe bbl bbn bbp bbu bdb bdd bde bdl bdp bdu be- beb bed bee bel ben bep beu blb bld ble bll bln blp blu bnb bnd bne bnl bnn bnp bnu bpb bpd bpe bpl bpn bpp bpu bub bud bue bul bun bup buu dbb dbd dbe dbl dbn dbp dbu ddb ddd dde ddl ddn ddp ddu de- deb ded dee del den dep deu dl- dlb dld dle dll dlp dlu dnb dnd dne dnl dnn dnp dpb dpd dpe dpl dpn dpp dpu dub dud due dul dun dup ebb ebd ebe ebl ebn ebp ebu ed- edb edd ede edl edn edp edu eeb eed eee eel een eep elb eld ele ell eln elp elu en- enb end ene enl enn enp enu ep- epb epd epe epl epn epp epu eu- eub eud eue eul eun eup l-p lbb lbd lbe lbl lbp lbu ldb ldd lde ldl ldn ldp ldu leb led lee lel len lep leu llb lld lle lll lln llp llu lnb lnd lne lnl lnn lnp lnu lpb lpd lpe lpl lpn lpp lpu lub lud lue lul lun lup luu nbb nbd nbe nbl nbn nbp nbu ndb ndd nde ndl ndn ndp ndu ne- neb ned nee nel nen nep neu nlb nld nle nll nln nlp nlu nnb nne nnl nnn nnp nnu npb npd npe npl npn npp npu nub nud nue nul nun nup nuu p-p pbb pbd pbe pbl pbn pbp pbu pdb pdd pde pdl pdn pdp pdu peb ped pee pel pen pep peu plb pld ple pll pln plp plu pn- pnb pnd pne pnl pnn pnp pnu ppb ppd ppe ppl ppn ppp ppu pub pud pue pul pun pup puu ubb ube ubl ubn ubp ubu udb udd ude udl udn udp udu ueb ued uee uel uen uep ulb uld ule ull uln ulp ulu un- unb und une unl unn unp unu up- upb upd upe upn upp upu uue uun uuu