-up b-p b-u bbb bbd bbi bbl bbn bbp bbr bbu bdb bdd bdi bdl bdp bdr bdu bi- bib bid bii bil bin bip bir biu blb bld bli bll bln blp blr blu bnb bnd bni bnl bnn bnp bnr bnu bpb bpd bpi bpl bpn bpp bpr bpu brb brd bri brl brn brp brr bru bub bud bui bul bun bup bur buu dbb dbd dbi dbl dbn dbp dbr dbu ddb ddd ddi ddl ddn ddp ddr ddu di- dib did dii dil din dip dir diu dl- dlb dld dli dll dlp dlr dlu dnb dnd dni dnl dnn dnp dnr dpb dpd dpi dpl dpn dpp dpr dpu drb drd dri drl drn drp drr dru dub dud dui dul dun dup dur i-d ibb ibd ibi ibl ibn ibp ibr ibu idb idd idi idl idn idp idr idu iib iid iii iil iin iip iir iiu il- ilb ild ili ill iln ilp ilr ilu in- inb ind ini inl inn inp inr inu ipb ipd ipi ipl ipn ipp ipr ipu ir- irb ird iri irl irn irp irr iru iu- iub iud iui iup iur l-p lbb lbd lbi lbl lbp lbr lbu ldb ldd ldi ldl ldn ldp ldr ldu lib lid lii lil lin lip lir liu llb lld lli lll lln llp llr llu lnb lnd lni lnl lnn lnp lnr lnu lpb lpd lpi lpl lpn lpp lpr lpu lrb lrd lri lrn lrp lrr lru lub lud lui lul lun lup lur luu n-i nbb nbd nbi nbl nbn nbp nbr nbu ndb ndd ndi ndl ndn ndp ndr ndu nib nid nii nil nin nip nir niu nlb nld nli nll nln nlp nlr nlu nnb nni nnl nnn nnp nnu npb npd npi npl npn npp npr npu nrb nrd nri nrl nrn nrp nrr nru nub nud nui nul nun nup nur nuu p-p pbb pbd pbi pbl pbn pbp pbr pbu pdb pdd pdi pdl pdn pdp pdr pdu pib pid pii pil pin pip pir piu plb pld pli pll pln plp plr plu pn- pnb pnd pni pnl pnn pnp pnr pnu ppb ppd ppi ppl ppn ppp ppr ppu prb prd pri prl prn prp prr pru pub pud pui pul pun pup pur puu rbb rbd rbi rbl rbn rbp rbr rbu rdb rdd rdi rdl rdn rdp rdr rdu rib rid rii ril rin rip rir rld rli rll rln rlp rlr rlu rnb rnd rni rnn rnp rnr rnu rpb rpd rpi rpl rpn rpp rpr rpu rrb rrd rri rrl rrn rrp rrr rru rub rud rui run rup rur ruu ubb ubi ubl ubn ubp ubr ubu udb udd udi udl udn udp udr udu uib uid uii uil uin uip uir uiu ulb uld uli ull uln ulp ulr ulu un- unb und uni unl unn unp unr unu up- upb upd upi upn upp upr upu ur- urb urd uri url urn urp urr uru uun uur uuu