b-u bbb bbd bbi bbn bbo bbs bbt bbu bdb bdd bdi bdo bds bdt bdu bi- bib bid bii bin bio bis bit biu bnb bnd bni bnn bno bns bnt bnu bob bod boi bon boo bos bot bou bsb bsd bsi bsn bso bss bst bsu btb btd bti btn bto bts btt btu bub bud bui bun buo bus but buu dbb dbd dbi dbn dbo dbs dbt dbu ddb ddd ddi ddn ddo dds ddt ddu di- dib did dii din dio dis dit diu dnb dnd dni dnn dno dns dnt dob dod doi don doo dos dot dou dsb dsd dsi dsn dso dss dst dsu dtb dtd dti dtn dto dts dtt dtu dub dud dui dun duo dus dut i-d ibb ibd ibi ibn ibo ibs ibt ibu idb idd idi idn ido ids idt idu iib iid iii iin iio iis iit iiu in- inb ind ini inn ino ins int inu io- iob iod ioi ion ioo ios iot iou is- isb isd isi isn iso iss ist isu itb itd iti itn ito its itt itu iu- iub iud iui ius iut n-i nbb nbd nbi nbn nbo nbs nbt nbu ndb ndd ndi ndn ndo nds ndt ndu nib nid nii nin nio nis nit niu nnb nni nnn nno nns nnt nnu no- nob nod noi non noo nos not nou nsb nsd nsi nsn nso nss nst nsu ntb ntd nti ntn nto nts ntt ntu nub nud nui nun nuo nus nut nuu o-i ob- obb obd obi obn obo obs obt obu odb odd odi odn odo ods odt odu oib oid oii oin oio ois oit oiu on- onb ond oni onn ono ons ont onu oo- oob ood ooi oon ooo oos oot os- osb osd osi osn oso oss ost osu ot- otb otd oti otn oto ots ott otu ou- oud oui oun ouo ous out sbb sbd sbi sbn sbo sbs sbt sbu sdb sdd sdi sdn sdo sds sdt sdu sib sid sii sin sio sis sit siu snb snd sni snn sno sns snt snu sob sod soi son soo sos sot sou ss- ssb ssd ssi ssn sso sss sst ssu stb std sti stn sto sts stt stu sub sud sui sun suo sus sut suu tbb tbd tbi tbn tbo tbs tbt tbu tdb tdd tdi tdn tdo tds tdt tdu tib tid tii tin tio tis tit tiu tnb tnd tni tnn tno tns tnt to- tob tod toi ton too tos tot tou tsb tsd tsi tsn tso tss tst tsu ttb ttd tti ttn tto tts ttt ttu tub tud tui tun tuo tus tut tuu ubb ubi ubn ubo ubs ubt ubu udb udd udi udn udo uds udt udu uib uid uii uin uio uis uit uiu un- unb und uni unn uno uns unt unu uob uod uon uoo uos uot usb usd usi usn uso uss ust usu utb utd uti utn uto uts utt utu uun uus uut uuu

-ous bbbb bbbs bbdd bbdo bbin bdii bdin bdos bdsd bibb bibi bibo bibs bidi bido bids bidu biin biis bin- bind bini binn bino bins bint binu bio- bioi bion bios biot biou bis- bisd biso biss bist bisu bitd bito bits bitt bitu bnib bnin bnss bobb bobi bobo bobs bobu bodb bodi bodo bods bodu boi- boid boii boin bois boit boiu bond boni bonn bono bons bont bonu boob bood boon boos boot bosi bosn boso boss bost bosu botb botd boti botn boto bots bott boud boun bous bout bsbd bsin bsnd bsns bsod bson bsos bssd bsts btdt btob btss bttb btus bubb bubi bubo bubs bubu budb budd budi budo buds budu buid buin buis buit buiu bunb bund buni bunn buno buns bunt bunu buon busi buss bust busu but- buti buto buts butt buus d-bo dbit dbos dbss dbtt dbus dddd ddot ddss ddts ddub dibb dibo dibs didi dido dids didu diii diis din- dini dinn dino dins dint dinu dion dios diot diou dis- disd disi diso diss dist diti dito dits ditt dius dnis dntt dnus dnut dobb dobi dobs dobu dod- dodd dodi dodo dods doid doin dois doit dond doni donn dono dons dont doob dood doon doos doot dosi doso doss dost dotd doti doto dots dott doub doud doun dous dout dsos dssi dssn dsst dstn dsto dsts dtnb dtot dtss dub- dubb dubs dubu dudd dudo duds dudu duid duin duis duit dunn duno duns dunt duo- duon duos dusi dust duts duut i-no ibdo ibid ibis ibns ibon ibos ibot ibsn ibss ibtb ibts ibus iddo idid idin idio idis idno idon idos idso idss idts idub idun iduo idus iiii iiio iiis iiit iino iioi iioo iios iisd iisi iist iisu iitt inbd inbo ind- indi indo inds indu inid inis init inni inno inns innu ino- inoi inon inos inot inou inso inss inst insu intd inti intn into ints intu inui inun inus iobi iod- iodd iodo ioii ioio ioit ioni ionn iono ions iooi iooo ioos ioso iosu ioto ioun ious isbd isbn isbt isdb isdn isds isin isis isit isno isnt iso- ison isos issi isso isss issu istd isti isto ists isus itbs itdo itin itis itno itoi iton itoo itos itou itsi itso itsu itto iuds iuiu iuno iusd iuss iust n-ii nbbo nbti nddb nddo ndnt ndos ndsi ndss ndut nibi nibo nibs nidd nidi nido nids niit niiu nind nini nino nins nion nioo nios niou nisd nisi niso niss nist nisu nitb niti nito nits nndb nnit nnnn nnos nnot nnss nntn nobi nobo nobs nobu nodi nodo nods nodu noib noid noin noio nois noit non- noni nonn nono nons nont nonu noo- noob noon nooo noos noot nos- noss nost nosu not- noti noto nots nott noun nous nout nsbo nsds nsdt nsin nsis nsos nsou