-ol b-u bbb bbi bbl bbn bbo bbr bbt bbu bi- bib bii bil bin bio bir bit biu blb bli bll bln blo blr blt blu bnb bni bnl bnn bno bnr bnt bnu bob boi bol bon boo bor bot bou brb bri brl brn bro brr brt bru btb bti btl btn bto btr btt btu bub bui bul bun buo bur but buu ibb ibi ibl ibn ibo ibr ibt ibu iib iii iil iin iio iir iit iiu il- ilb ili ill iln ilo ilr ilt ilu in- inb ini inl inn ino inr int inu io- iob ioi iol ion ioo ior iot iou ir- irb iri irl irn iro irr irt iru itb iti itl itn ito itt itu iu- iub iui iur iut lbb lbi lbl lbo lbr lbt lbu lib lii lil lin lio lir lit liu llb lli lll lln llo llr llt llu lnb lni lnl lnn lno lnr lnt lnu lob loi lol lon loo lor lot lou lrb lri lrn lro lrr lrt lru ltb lti ltl lto ltr ltt ltu lub lui lul lun luo lur lut luu n-i nbb nbi nbl nbn nbo nbr nbt nbu nib nii nil nin nio nir nit niu nlb nli nll nln nlo nlr nlt nlu nnb nni nnl nnn nno nnt nnu no- nob noi nol non noo nor not nou nrb nri nrl nrn nro nrr nrt nru ntb nti ntn nto ntr ntt ntu nub nui nul nun nuo nur nut nuu o-i ob- obb obi obl obn obo obr obt obu oib oii oil oin oio oir oit oiu olb oli oll oln olo olt olu on- onb oni onl onn ono onr ont onu oo- oob ooi ool oon ooo oor oot or- orb ori orl orn oro orr ort oru ot- otb oti otl otn oto otr ott otu ou- oui oul oun ouo our out rbb rbi rbl rbn rbo rbr rbt rbu rib rii ril rin rio rir rit rli rll rln rlo rlr rlt rlu rnb rni rnn rno rnr rnt rnu rob roi rol ron roo ror rot rou rrb rri rrl rrn rrr rrt rru rtb rti rtl rtn rto rtr rtt rtu rub rui run ruo rur rut ruu tbb tbi tbl tbn tbo tbr tbt tbu tib tii til tin tio tir tit tiu tli tll tln tlo tlr tlt tlu tnb tni tnl tnn tno tnr tnt to- tob toi tol ton too tor tot tou trb tri trl trn tro trr trt tru ttb tti ttl ttn tto ttr ttt ttu tub tui tul tun tuo tur tut tuu ubb ubi ubl ubn ubo ubr ubt ubu uib uii uil uin uio uir uit uiu ulb uli ull uln ulo ulr ult ulu un- unb uni unl unn uno unr unt unu uob uol uon uoo uor uot ur- urb uri url urn uro urr urt uru utb uti utl utn uto utr utt utu uun uur uut uuu

bbbb bbin bblb bibb bibi bibl bibo biin bili bill bilo bilt bilu bin- bini binn bino bint binu bio- bioi biol bion biot biou birb biri birl birn biro birr birt biru bito bitt bitu blbt blin blio blir blit blni blno blob blon bloo blot blou blub blur blut bnib bnin bnor bnrr bobb bobi bobo bobu boi- boii boil boin boit boiu boli boll boln bolo bolt bolu boni bonn bono bont bonu boob bool boon boor boot bor- bori born boro borr bort boru botb boti botn boto bott boul boun bour bout bril brin brio brit brno brob brol bron broo bror brot brou brrr brun brut btob btor btrt bttb bubb bubi bubo bubu buin buir buit buiu bulb buli bull bult bulu bunb buni bunn buno bunt bunu buol buon bur- burb buri burl burn buro burr burt buru but- buti buto butt i-no ibon ibot ibri ibro ibtb ibtl iiii iiio iiit iino iioi iioo iitr iitt ilin ilio ilir ilit ill- illi illo illt ilni ilno iloo ilot ilut inbo init inni inno innr innu ino- inoi inol inon inor inot inou inri inro inti intl intn into intr intu inui inul inun iobi ioii ioio ioit iolo ioni ionn iono iooi iooo iori ioto ioun iri- iril irin irio irlb irob iron irri irti irul irun itil itin itll itno itoi itol iton itoo itor itou itri itto itur iuiu iuno lblr lbrt libo libr libu liii liin liir lilb lili lill lilo lilt lilu linn lino lint lio- lion lior liri lirl lirn liro lirr lirt liru litb liti litl lito litr litt litu liun liut llll lloo lob- lobb lobi lobo loin loir loit loiu loli loll lolo loni lono lonr lont loob lool loon loor loot lori lorn loro loti lotl loto lotr lott loui loul loun lour lout louu lroi lron lrrr ltbl ltib ltnt lttr luin luit luli lull lulu luni lunn luno lunt luri lurt luti n-ii nbbo nbti nibi nibo niir niit niiu nili nill nilo nilt nilu nini ninl nino nion nioo niou niro nirt niru nitb niti nito nitr niur nlrb nnit nnnn nnot nntn nobi nobo nobu noib noil noin noio noir noit noli noll nolo nolt non- noni nonn nono nont nonu noo- noob nool noon nooo noor noot nor- norb nori norn noro norr nort not- noti noto nott noul noun nour nout nrlb nron nrrl nrtl ntnu ntrl ntru ntto nttr ntui nubi nubl nuin nuit nuli null nunn nuno nunt nuon nuri nurl nurn nurr nurt nuru nutt nutu obbo obin obit oblu oboi obol obon obor obot obri obro oiii oint oion oirt oiti olbo olib olin olio olit olli ollo olon olor olot oltu olur onil onir onit onni onno onon onor ont- onti onto onur onut oobi oolo oont oooo oort ootb orbb orbi orbo orbu ori- oril orin orio orit orlo orlu orni orno oro- oron oror