-up b-p b-u bbb bbd bbe bbi bbk bbn bbo bbp bbs bbt bbu bdb bdd bde bdi bdk bdo bdp bds bdt bdu be- beb bed bee bei bek ben beo bep bes bet beu bi- bib bid bie bii bik bin bio bip bis bit biu bkb bke bkk bkn bko bkp bks bkt bnb bnd bne bni bnk bnn bno bnp bns bnt bnu bob bod boe boi bok bon boo bop bos bot bou bpb bpd bpe bpi bpn bpo bpp bps bpt bpu bsb bsd bse bsi bsk bsn bso bsp bss bst bsu btb btd bte bti btk btn bto btp bts btt btu bub bud bue bui buk bun buo bup bus but buu dbb dbd dbe dbi dbk dbn dbo dbp dbs dbt dbu ddb ddd dde ddi ddk ddn ddo ddp dds ddt ddu de- deb ded dee dei dek den deo dep des det deu di- dib did die dii dik din dio dip dis dit diu dkb dke dki dkk dko dkp dks dkt dku dnb dnd dne dni dnk dnn dno dnp dns dnt dob dod doe doi dok don doo dop dos dot dou dpb dpd dpe dpi dpk dpn dpo dpp dps dpt dpu dsb dsd dse dsi dsk dsn dso dsp dss dst dsu dtb dtd dte dti dtk dtn dto dtp dts dtt dtu dub dud due dui duk dun duo dup dus dut ebb ebd ebe ebi ebk ebn ebo ebp ebs ebt ebu ed- edb edd ede edi edk edn edo edp eds edt edu eeb eed eee eek een eeo eep ees eet eib eid eie eii eik ein eio eip eis eit eiu ekb ekd eke eki eko ekp eks ekt eku en- enb end ene eni enk enn eno enp ens ent enu eo- eob eod eoe eoi eok eon eoo eop eos eot eou ep- epb epd epe epi epn epo epp eps ept epu es- esb esd ese esi esk esn eso esp ess est esu etb etd ete eti etk etn eto etp ets ett etu eu- eub eud eue eui eun eup eus eut i-d ibb ibd ibe ibi ibk ibn ibo ibp ibs ibt ibu idb idd ide idi idk idn ido idp ids idt idu ie- ied iee iei iek ien iep ies iet iib iid iie iii iin iio iip iis iit iiu ikb ike iki ikk iko iks ikt iku in- inb ind ine ini ink inn ino inp ins int inu io- iob iod ioe ioi ion ioo iop ios iot iou ipb ipd ipe ipi ipn ipo ipp ips ipt ipu is- isb isd ise isi isk isn iso isp iss ist isu itb itd ite iti itk itn ito itp its itt itu iu- iub iud iue iui iup ius iut k-t kbb kbd kbe kbi kbk kbn kbo kbp kbs kbu kdb kde kdk kdo kdp kds kdt kdu ke- keb ked kee kei kek ken keo kep kes ket kib kid kie kii kik kin kio kip kis kit kiu kkb kke kki kkk kkn kkp kks kkt kku kn- knd kne kni knk knn kno knp knt knu kob kod koe koi kok kon koo kop kos kot kou kpd kpe kpi kpk kpn kpo kpp kps kpt kpu ksb ksd kse ksi ksk ksn kso ksp kss kst ksu ktb kte ktk ktn kto ktp kts ktt ktu kub kud kue kui kuk kun kup kus kut kuu n-i nbb nbd nbe nbi nbk nbn nbo nbp nbs nbt nbu ndb ndd nde ndi ndk ndn ndo ndp nds ndt ndu ne- neb ned nee nei nek nen neo nep nes net neu nib nid nie nii nik nin nio nip nis nit niu nke nki nkk nkn nko nkp nks nkt nku nnb nne nni nnk nnn nno nnp nns nnt nnu no- nob nod noe noi nok non noo nop nos not nou npb npd npe npi npn npo npp nps npt npu nsb nsd nse nsi nsk nsn nso nsp nss nst nsu ntb ntd nte nti ntk ntn nto ntp nts ntt ntu nub nud nue nui nuk nun nuo nup nus nut nuu o-i ob- obb obd obe obi obk obn obo obp obs obt obu odb odd ode odi odn odo odp ods odt odu oeb oed oee oei oen oeo oep oes oet oib oid oie oii oik oin oio oip ois oit oiu okb okd oke oki okk oko okp oks oku on- onb ond one oni onk onn ono onp ons ont onu oo- oob ood ooi ook oon ooo oop oos oot op- opb opd ope opi opk opn opo opp ops opt os- osb osd ose osi osk osn oso osp oss ost osu ot- otb otd ote oti otk otn oto otp ots ott otu ou- oud oue oui ouk oun ouo oup ous out p-p pbb pbd pbe pbi pbk pbn pbo pbp pbs pbt pbu pdb pdd pde pdi pdk pdn pdo pdp pds pdt pdu peb ped pee pei pek pen peo pep pes pet peu pib pid pie pii pik pin pio pip pis pit piu pkb pkd pke pki pkn pko pkp pks pkt pku pn- pnb pnd pne pni pnk pnn pno pnp pns pnt pnu pob pod poe poi pok pon poo pop pos pot pou ppb ppd ppe ppi ppk ppn ppo ppp pps ppt ppu ps- psb psd pse psi psk psn pso psp pss pst psu pt- ptb ptd pte pti ptk ptn pto ptp pts ptt ptu pub pud pue pui puk pun pup pus put puu sbb sbd sbe sbi sbk sbn sbo sbp sbs sbt sbu sdb sdd sde sdi sdk sdn sdo sdp sds sdt sdu se- seb sed see sei sek sen seo sep ses set seu sib sid sie sii sik sin sio sip sis sit siu sk- skb skd ske ski skk sko skp sks