b-u bbb bbd bbi bbn bbo bbs bbu bdb bdd bdi bdo bds bdu bdv bi- bib bid bii bin bio bis biu biv bnb bnd bni bnn bno bns bnu bnv bob bod boi bon boo bos bou bov bsb bsd bsi bsn bso bss bsu bsv bub bud bui bun buo bus buu bvb bvd bvi bvn bvo bvs bvu bvv dbb dbd dbi dbn dbo dbs dbu dbv ddb ddd ddi ddn ddo dds ddu di- dib did dii din dio dis diu div dnb dnd dni dnn dno dns dob dod doi don doo dos dou dov dsb dsd dsi dsn dso dss dsu dsv dub dud dui dun duo dus duv dvb dvd dvi dvn dvs dvu i-d i-v ibb ibd ibi ibn ibo ibs ibu ibv idb idd idi idn ido ids idu idv iib iid iii iin iio iis iiu in- inb ind ini inn ino ins inu inv io- iob iod ioi ion ioo ios iou iov is- isb isd isi isn iso iss isu isv iu- iub iud iui ius ivb ivd ivi ivo ivs ivu ivv n-i nbb nbd nbi nbn nbo nbs nbu nbv ndb ndd ndi ndn ndo nds ndu ndv nib nid nii nin nio nis niu niv nnb nni nnn nno nns nnu nnv no- nob nod noi non noo nos nou nov nsb nsd nsi nsn nso nss nsu nsv nub nud nui nun nuo nus nuu nuv nvb nvd nvi nvn nvu nvv o-i ob- obb obd obi obn obo obs obu obv odb odd odi odn odo ods odu odv oib oid oii oin oio ois oiu oiv on- onb ond oni onn ono ons onu oo- oob ood ooi oon ooo oos oov os- osb osd osi osn oso oss osu osv ou- oud oui oun ouo ous ov- ovb ovd ovi ovo ovs ovv sbb sbd sbi sbn sbo sbs sbu sbv sdb sdd sdi sdn sdo sds sdu sdv sib sid sii sin sio sis siu siv snb snd sni snn sno sns snu snv sob sod soi son soo sos sou sov ss- ssb ssd ssi ssn sso sss ssu ssv sub sud sui sun suo sus suu suv svb svd svi svn svo svs svu svv ubb ubi ubn ubo ubs ubu ubv udb udd udi udn udo uds udu udv uib uid uii uin uio uis uiu un- unb und uni unn uno uns unu unv uob uod uon uoo uos usb usd usi usn uso uss usu usv uun uus uuu uvb uvo uvs uvu uvv vbd vbi vbo vbs vbv vdb vdd vdi vdo vds vdu vdv vi- vib vid vii vin vio vis viu viv vn- vnd vni vno vns vnu vnv vob vod voi von voo vos vou vov vsb vsd vsi vsn vso vss vsu vsv vus vuv vvb vvi vvo vvs vvv

-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 binu bio- bioi bion bios biou bis- bisd biso biss bisu bivi bnib bnin bnss bobb bobi bobo bobs bobu bodb bodi bodo bods bodu boi- boid boii boin bois boiu bond boni bonn bono bons bonu boob bood boon boos bosi bosn boso boss bosu boud boun bous bovi bovo bsbd bsin bsnd bsns bsod bson bsos bssd bubb bubi bubo bubs bubu budb budd budi budo buds budu buid buin buis buiu bunb bund buni bunn buno buns bunu buon busi buss busu buus buvd bvds bvdu d-bo dbos dbss dbus dddd ddss ddub dibb dibo dibs didi dido dids didu diii diis diiv din- dini dinn dino dins dinu dion dios diou dis- disd disi diso diss dius divd divi divo divs dnis dnus dobb dobi dobs dobu dod- dodd dodi dodo dods doid doin dois dond doni donn dono dons doob dood doon doos dosi doso doss doub doud doun dous dovi dsos dssi dssn dsvd dub- dubb dubs dubu dudd dudo duds dudu duid duin duis dunn duno duns duo- duon duos dusi dvbs dvds dvi- dvii dvin dvno dvsn i-no ibdo ibid ibis ibns ibon ibos ibsn ibss ibus iddo idid idin idio idis idno idon idos idso idss idub idun iduo idus idvd iiii iiio iiis iino iioi iioo iios iisd iisi iisu inbd inbo ind- indi indo inds indu inid inis inni inno inns innu ino- inoi inon inos inou inso inss insu inui inun inus invs iobi iod- iodd iodo ioii ioio ioni ionn iono ions iooi iooo ioos ioso iosu ioun ious isbd isbn isdb isdn isds isin isis isno iso- ison isos issi isso isss issu isus iuds iuiu iuno iusd iuss ivbv ivin ivod ivon n-ii nbbo nddb nddo ndos ndsi ndss ndsv nibi nibo nibs nidd nidi nido nids niiu nind nini nino nins nion nioo nios niou nisd nisi niso niss nisu nivo nndb nnnn nnos nnss nobi nobo nobs nobu nodi nodo nods nodu noib noid noin noio nois non- noni nonn nono nons nonu noo- noob noon nooo noos noov nos- noss nosu noun nous nov- novi novo nsbo nsds nsin nsis nsos nsou nssb nsso nsss nsub nubi nubs nudd nudi nudo nuin nunn nuno nuns nuon nusi nuss nusu nuvo nvis nvss obbo obid obin obis oboi obon obos obsd obsn obss obus obvi obvs odbo oddd oddi odds odin odio odis odiu odnb odon odoo odos odou odso odus oido oids oiii oins oion oios oisd oisu ondi ondo onis onni onno onod onon onos onso onus oobi oodi ooid oons oooo ooos oosi oous osdi osdv osii osin osis osno osoi osoo osos osov ossb ossd ossi osso ossu osun oubs ouds ouii ouin ouis oun- ound ousd ouu- ovi- ovid ovis ovni ovo- ovod ovon ovoo s-ib s-ii s-iv s-os sbbs sbds sbsd sbsi sbus sdds sdib sdio sdss sdsu sibi sibo sibs sibu sidd sidi sido sids sind sini sinn sino