-ol b-u bbb bbi bbl bbm bbn bbo bbr bbu bi- bib bii bil bim bin bio bir biu blb bli bll blm bln blo blr blu bmb bmi bml bmm bmn bmo bmr bmu bnb bni bnl bnn bno bnr bnu bob boi bol bom bon boo bor bou brb bri brl brm brn bro brr bru bub bui bul bum bun buo bur buu ibb ibi ibl ibm ibn ibo ibr ibu iib iii iil iim iin iio iir iiu il- ilb ili ill ilm iln ilo ilr ilu im- imb imi iml imm imn imo imu in- inb ini inl inm inn ino inr inu io- iob ioi iol iom ion ioo ior iou ir- irb iri irl irm irn iro irr iru iu- iub iui ium iur lbb lbi lbl lbm lbo lbr lbu lib lii lil lim lin lio lir liu llb lli lll llm lln llo llr llu lmb lmi lml lmm lmn lmo lmr lmu lnb lni lnl lnm lnn lno lnr lnu lob loi lol lom lon loo lor lou lrb lri lrm lrn lro lrr lru lub lui lul lum lun luo lur luu m-o m-r mbb mbi mbl mbm mbo mbr mbu mi- mib mii mil mim min mio mir miu mlb mli mll mlm mln mlo mlr mlu mmb mmi mml mmm mmn mmo mmr mmu mnb mni mnl mnm mnn mno mnr mnu mob moi mol mom mon moo mor mou mrb mri mrl mrm mrn mro mrr mru mub mui mul mum mun mur muu n-i nbb nbi nbl nbm nbn nbo nbr nbu nib nii nil nim nin nio nir niu nlb nli nll nlm nln nlo nlr nlu nmb nmi nml nmm nmn nmo nmr nmu nnb nni nnl nnm nnn nno nnu no- nob noi nol nom non noo nor nou nrb nri nrl nrm nrn nro nrr nru nub nui nul num nun nuo nur nuu o-i ob- obb obi obl obm obn obo obr obu oib oii oil oim oin oio oir oiu olb oli oll olm oln olo olu om- omb omi oml omm omn omo omr omu on- onb oni onl onn ono onr onu oo- oob ooi ool oom oon ooo oor or- orb ori orl orm orn oro orr oru ou- oui oul oum oun ouo our rbb rbi rbl rbm rbn rbo rbr rbu rib rii ril rim rin rio rir rli rll rlm rln rlo rlr rlu rmb rmi rml rmm rmn rmo rmr rnb rni rnm rnn rno rnr rnu rob roi rol rom ron roo ror rou rrb rri rrl rrm rrn rrr rru rub rui rum run ruo rur ruu ubb ubi ubl ubn ubo ubr ubu uib uii uil uim uin uio uir uiu ulb uli ull ulm uln ulo ulr ulu um- umb umi uml umm umn umo umr umu un- unb uni unl unm unn uno unr unu uob uol uom uon uoo uor ur- urb uri url urm urn uro urr uru uum uun uur uuu

bbbb bbin bblb bibb bibi bibl bibo biin bili bill bilo bilu bimo bin- bini binn bino binu bio- bioi biol bion biou birb biri birl birn biro birr biru blim blin blio blir blni blno blob blom blon bloo blou blub blum blur bmir bmmi bnib bnim bnin bnml bnor bnrr bobb bobi bobo bobu boi- boii boil boim boin boiu boli boll bolm boln bolo bolu bomb bomi bomu boni bonn bono bonu boob bool boom boon boor bor- bori borm born boro borr boru boul boum boun bour bril brim brin brio brno brob brol brom bron broo bror brou brrm brrr brum brun bubb bubi bubo bubu buin buir buiu bulb buli bull bulu bum- bumb bunb buni bunn buno bunu buol buon bur- burb buri burl burm burn buro burr buru i-no ibbm ibim ibml ibon ibri ibro iiii iiio iinm iino iioi iioo iium ilbm ilin ilio ilir ill- illi illo ilmo ilmr ilni ilno iloo ilrm ilum imbi imin imir imli immi immo imno imon imou imri imro imrr imun inbo inni inno innr innu ino- inoi inol inon inor inou inri inro inui inul inun iobi ioii ioio iolo iomo ioni ionn iono iooi iooo iori ioun irbm iri- iril irin irio irlb irmo irob iron irri irul irun iuiu iuno lblr libo libr libu liii liin liir lilb lili lill lilo lilu limb limi liml limm limn limo limu linn lino lio- liom lion lior liri lirl lirn liro lirr liru liun llll lloo lmbo lmii lmln lmmr lmno lob- lobb lobi lobo loin loir loiu loli loll lolo lomb lomi lomm lomo lomu loni lono lonr loob lool loom loon loor lori lorn loro loui loul loum loun lour louu lroi lron lrrr luin luli lull lulu lumb lumi lumo luni lunn luno luri mbim mbio mbou miii miin miio mili mill miln milo milr milu mim- mimi mimo mini minn mino minu mio- miol mion miri mirl miro mirr miru miui mlii mlin mlnr mmii mmli mmmm mmor mmun mnbb mnin mobb mobi mobo moii moil moin moio moir moli moll moln molo molr momi momo momu mon- moni monn mono monu moob mool moon moor morb mori morl morn moro moru moul moun mour mrbb mrbm mrln mrml mron mubi mubo muil muin muir muli mull mulm mulo mulu mumm mumo mumu muni munn muno munu muon muri murl murn muro murr muru n-ii nbbo nibi nibm nibo niir niiu nili nill nilo nilu nimb nimi nimo nimr nimu nini ninl nino nion nioo niou niro niru niur nlrb nmml nmon nmri nnnn nobi nobm nobo nobu noib noil noin noio noir noli noll nolo nom- nomi nomo nomu non- noni nonn nono nonu noo- noob nool noon nooo noor nor- norb nori norm norn noro norr noul noun nour nrlb nrml nron nrrl nubi nubl nuim nuin nuli null numb numi numm numu nunn nuno nuon nuri nurl nurn nurr