-er b-u bbb bbd bbe bbi bbk bbm bbn bbo bbr bbs bbu bdb bdd bde bdi bdk bdm bdo bdr bds bdu be- beb bed bee bei bek bem ben beo ber bes beu bi- bib bid bie bii bik bim bin bio bir bis biu bkb bke bkk bkm bkn bko bkr bks bmb bmd bme bmi bmk bmm bmn bmo bmr bms bmu bnb bnd bne bni bnk bnn bno bnr bns bnu bob bod boe boi bok bom bon boo bor bos bou brb brd bre bri brk brm brn bro brr brs bru bsb bsd bse bsi bsk bsm bsn bso bsr bss bsu bub bud bue bui buk bum bun buo bur bus buu dbb dbd dbe dbi dbk dbm dbn dbo dbr dbs dbu ddb ddd dde ddi ddk ddm ddn ddo ddr dds ddu de- deb ded dee dei dek dem den deo der des deu di- dib did die dii dik dim din dio dir dis diu dkb dke dki dkk dkm dko dkr dks dku dmb dmd dme dmi dmk dmm dmn dmo dmr dms dmu dnb dnd dne dni dnk dnm dnn dno dnr dns dob dod doe doi dok dom don doo dor dos dou drb drd dre dri drk drm drn dro drr drs dru dsb dsd dse dsi dsk dsm dsn dso dsr dss dsu dub dud due dui duk dum dun duo dur dus ebb ebd ebe ebi ebk ebm ebn ebo ebr ebs ebu ed- edb edd ede edi edk edm edn edo edr eds edu eeb eed eee eek eem een eeo eer ees eib eid eie eii eik eim ein eio eir eis eiu ekb ekd eke eki eko ekr eks eku em- emb emd eme emi emk emm emn emo emr ems emu en- enb end ene eni enk enm enn eno enr ens enu eo- eob eod eoe eoi eok eom eon eoo eor eos eou erb erd ere eri erk erm ern ero err ers eru es- esb esd ese esi esk esm esn eso esr ess esu eu- eub eud eue eui eun eur eus i-d ibb ibd ibe ibi ibk ibm ibn ibo ibr ibs ibu idb idd ide idi idk idm idn ido idr ids idu ie- ied iee iei iek iem ien ier ies iib iid iie iii iim iin iio iir iis iiu ikb ike iki ikk iko ikr iks iku im- imb imd ime imi imm imn imo ims imu in- inb ind ine ini ink inm inn ino inr ins inu io- iob iod ioe ioi iom ion ioo ior ios iou ir- irb ird ire iri irk irm irn iro irr irs iru is- isb isd ise isi isk ism isn iso isr iss isu iu- iub iud iue iui ium iur ius kbb kbd kbe kbi kbk kbm kbn kbo kbr kbs kbu kdb kde kdk kdm kdo kdr kds kdu ke- keb ked kee kei kek kem ken keo ker kes kib kid kie kii kik kim kin kio kir kis kiu kkb kke kki kkk kkm kkn kkr kks kku kmb kmd kme kmi kmk kmm kmo kms kmu kn- knd kne kni knk knm knn kno knr knu kob kod koe koi kok kom kon koo kor kos kou krd kri krk krn kro krr krs kru ksb ksd kse ksi ksk ksm ksn kso ksr kss ksu kub kud kue kui kuk kum kun kur kus kuu m-o m-r mbb mbd mbe mbi mbk mbm mbo mbr mbs mbu mdb mdd mde mdi mdk mdm mdn mdo mdr mds mdu meb med mee mei mek mem men meo mer mes meu mi- mib mid mie mii mik mim min mio mir mis miu mkb mkd mke mkk mkm mkn mko mkr mks mku mmb mmd mme mmi mmk mmm mmn mmo mmr mms mmu mnb mne mni mnk mnm mnn mno mnr mns mnu mob mod moe moi mok mom mon moo mor mos mou mrb mrd mre mri mrk mrm mrn mro mrr mrs mru msb msd mse msi msk msm msn mso msr mss msu mub mud mue mui muk mum mun mur mus muu n-i nbb nbd nbe nbi nbk nbm nbn nbo nbr nbs nbu ndb ndd nde ndi ndk ndm ndn ndo ndr nds ndu ne- neb ned nee nei nek nem nen neo ner nes neu nib nid nie nii nik nim nin nio nir nis niu nke nki nkk nkm nkn nko nkr nks nku nmb nmd nme nmi nmk nmm nmn nmo nmr nms nmu nnb nne nni nnk nnm nnn nno nns nnu no- nob nod noe noi nok nom non noo nor nos nou nrb nrd nre nri nrk nrm nrn nro nrr nrs nru nsb nsd nse nsi nsk nsm nsn nso nsr nss nsu nub nud nue nui nuk num nun nuo nur nus nuu o-i ob- obb obd obe obi obk obm obn obo obr obs obu odb odd ode odi odm odn odo odr ods odu oeb oed oee oei oem oen oeo oer oes oib oid oie oii oik oim oin oio oir ois oiu okb okd oke oki okk oko okr oks oku om- omb omd ome omi omm omn omo omr oms omu on- onb ond one oni onk onn ono onr ons onu oo- oob ood ooi ook oom oon ooo oor oos or- orb ord ore ori ork orm orn oro orr ors oru os- osb osd ose osi osk osm osn oso osr oss osu ou- oud oue oui ouk oum oun ouo our ous rbb rbd rbe rbi rbk rbm rbn rbo rbr rbs rbu rdb rdd rde rdi rdm rdn rdo rdr rds rdu re- reb red ree rei rek rem ren reo rer res reu rib rid rie rii rik rim rin rio rir ris rkb rke rkk rkm rko rks rku rmb rmd rme rmi rmm rmn rmo rmr rms rnb rnd