-up b-p b-u bbb bbd bbe bbi bbn bbp bbt bbu bdb bdd bde bdi bdp bdt bdu be- beb bed bee bei ben bep bet beu bi- bib bid bie bii bin bip bit biu bnb bnd bne bni bnn bnp bnt bnu bpb bpd bpe bpi bpn bpp bpt bpu btb btd bte bti btn btp btt btu bub bud bue bui bun bup but buu dbb dbd dbe dbi dbn dbp dbt dbu ddb ddd dde ddi ddn ddp ddt ddu de- deb ded dee dei den dep det deu di- dib did die dii din dip dit diu dnb dnd dne dni dnn dnp dnt dpb dpd dpe dpi dpn dpp dpt dpu dtb dtd dte dti dtn dtp dtt dtu dub dud due dui dun dup dut ebb ebd ebe ebi ebn ebp ebt ebu ed- edb edd ede edi edn edp edt edu eeb eed eee een eep eet eib eid eie eii ein eip eit eiu en- enb end ene eni enn enp ent enu ep- epb epd epe epi epn epp ept epu etb etd ete eti etn etp ett etu eu- eub eud eue eui eun eup eut i-d ibb ibd ibe ibi ibn ibp ibt ibu idb idd ide idi idn idp idt idu ie- ied iee iei ien iep iet iib iid iie iii iin iip iit iiu in- inb ind ine ini inn inp int inu ipb ipd ipe ipi ipn ipp ipt ipu itb itd ite iti itn itp itt itu iu- iub iud iue iui iup iut n-i nbb nbd nbe nbi nbn nbp nbt nbu ndb ndd nde ndi ndn ndp ndt ndu ne- neb ned nee nei nen nep net neu nib nid nie nii nin nip nit niu nnb nne nni nnn nnp nnt nnu npb npd npe npi npn npp npt npu ntb ntd nte nti ntn ntp ntt ntu nub nud nue nui nun nup nut nuu p-p pbb pbd pbe pbi pbn pbp pbt pbu pdb pdd pde pdi pdn pdp pdt pdu peb ped pee pei pen pep pet peu pib pid pie pii pin pip pit piu pn- pnb pnd pne pni pnn pnp pnt pnu ppb ppd ppe ppi ppn ppp ppt ppu pt- ptb ptd pte pti ptn ptp ptt ptu pub pud pue pui pun pup put puu tbb tbd tbe tbi tbn tbp tbt tbu tdb tdd tde tdi tdn tdp tdt tdu te- teb ted tee tei ten tep tet teu tib tid tie tii tin tip tit tiu tnb tnd tne tni tnn tnp tnt tpb tpd tpe tpi tpn tpp tpt tpu ttb ttd tte tti ttn ttp ttt ttu tub tud tue tui tun tup tut tuu ubb ube ubi ubn ubp ubt ubu udb udd ude udi udn udp udt udu ueb ued uee uei uen uep uet uib uid uie uii uin uip uit uiu un- unb und une uni unn unp unt unu up- upb upd upe upi upn upp upt upu utb utd ute uti utn utp utt utu uue uun uut uuu