b-u bbb bbd bbe bbo bbs bbt bbu bdb bdd bde bdo bds bdt bdu be- beb bed bee beo bes bet beu bob bod boe boo bos bot bou bsb bsd bse bso bss bst bsu btb btd bte bto bts btt btu bub bud bue buo bus but buu dbb dbd dbe dbo dbs dbt dbu ddb ddd dde ddo dds ddt ddu de- deb ded dee deo des det deu dob dod doe doo dos dot dou dsb dsd dse dso dss dst dsu dtb dtd dte dto dts dtt dtu dub dud due duo dus dut ebb ebd ebe ebo ebs ebt ebu ed- edb edd ede edo eds edt edu eeb eed eee eeo ees eet eo- eob eod eoe eoo eos eot eou es- esb esd ese eso ess est esu etb etd ete eto ets ett etu eu- eub eud eue eus eut ob- obb obd obe obo obs obt obu odb odd ode odo ods odt odu oeb oed oee oeo oes oet oo- oob ood ooo oos oot os- osb osd ose oso oss ost osu ot- otb otd ote oto ots ott otu ou- oud oue ouo ous out sbb sbd sbe sbo sbs sbt sbu sdb sdd sde sdo sds sdt sdu se- seb sed see seo ses set seu sob sod soe soo sos sot sou ss- ssb ssd sse sso sss sst ssu stb std ste sto sts stt stu sub sud sue suo sus sut suu tbb tbd tbe tbo tbs tbt tbu tdb tdd tde tdo tds tdt tdu te- teb ted tee teo tes tet teu to- tob tod toe too tos tot tou tsb tsd tse tso tss tst tsu ttb ttd tte tto tts ttt ttu tub tud tue tuo tus tut tuu ubb ube ubo ubs ubt ubu udb udd ude udo uds udt udu ueb ued uee ues uet uob uod uoe uoo uos uot usb usd use uso uss ust usu utb utd ute uto uts utt utu uue uus uut uuu

-ose -ous bbbb bbbs bbdd bbdo bbeb bbet bdes bdos bdsd bebb bebe bebo bede bedo beds bedu beeb beed bees beet beo- beod beos beot bes- bese beso bess best bete beto bets bett betu bobb bobe bobo bobs bobu bodb bode bodo bods bodu boee boeo boes boet boob bood booe boos boot bose boso boss bost bosu botb botd bote boto bots bott boud boue bous bout bsbd bseb bsed bsee bses bset bsod bsos bssd bsse bsts btdt btob btss bttb btus bubb bube bubo bubs bubu budb budd bude budo buds budu bueu buse buss bust busu but- bute buto buts butt buus d-bo dbos dbss dbtt dbus dddd ddes ddot ddss ddts ddub debe debs debt debu dedd dede dedo dedu deeb deed dees deet deos des- dese deso dess dest desu dete deto dets deue deus deut dobb dobe dobs dobu dod- dodd dode dodo dods does doob dood doos doot dose doso doss dost dotd dote doto dots dott doub doud doue dous dout dsos dsst dsto dsts dted dtot dtss dub- dubb dube dubs dubu dudd dude dudo duds dudu dues duet duo- duos duse dust dute duts duut ebbo ebbs ebed ebes eboe eboo ebos ebus edde eddo edds ede- edes edod edos edou edss edts eede eedu eeee eees eese eete eets eetu eode eoes eost eotd eoto eots eous esbo esbs esds esdu esee eseo eses eset eso- esos esse esso esst essu estd este esto ests esus etds etee etes etoe etos etsu ette etto ettu eude euos euse o-eo obbo obdt obed obes obet oboe obos obot obsd obss obst obtd obts obus odbo oddd odds oded odeo odes odet odoo odos odot odou odso odts odtu odus oedo oeds oese oest oobe ooes oooo ooos oose oost ootb oots oous osbe osed osee oses oset osoo osos ossb ossd osse osso ossu oste osts otbd otbs oted otee otes oto- otoe otoo otos otse otso otsu otte otto otts ottu otus oubs oude ouds oued ousd ouse oust out- outb oute outo outs ouu- s-os sbbs sbds sbot sbsd sbse sbst sbus sdds sdes sdet sdot sdss sdsu se-d se-e se-o se-s se-t se-u sebe sebo sebs sebt sede sedo seds seeb seed sees seet seeu seod sese seso sess sest set- sete seto sets sett sobe sobo sobs sobt sobu sodd sode sodo sods sodu soeo soes sood soos soot sose soso soss sost sote soto sots sotu soud soue sous sout ssdd ssee sses sset ssot sssb ssss sstb sstd ssts stbd stbs stds sted stee steo stes stet stob stod stoe stoo stos stot stou stss sttd stub stud stue stus stut sub- subb subd subo subs sudd sude sudo suds sued suee sues suet sueu suos sus- susd suse suso suss sust susu sute suto sutu suus tbbs tbst tddb tdes tdse tdss tebo tebu tedd tede teds teed tees teet teos tesd tese teso tess test tete teto tets tett tetu teut tobe tobo tobs tobt tobu todd tode todo tods todt todu toed toee toes toet tood toos toot tosb tose toso toss tost tosu totd tote toto tots tott tous tout tsbd tsdb tses tset tsob tsos tsou tsse tsst tsts ttbb tteo ttoe ttss tttt tubb tube tubo tubs tubu tude tudu tues tuet tuos tusd tuss tust tute tuto tuts tutt tutu tuuo ubbe ubbo ubet ubod ubos ubud udds udet udoo udos udot udsd udts uess usbe usbs usde usdo usds usdt used usee uses uset usoe usos ussb usse usss usst ussu ustb uste usto usts usus utes utto uttu uuuu

b-e-d bbbee bbuss bdubs bebdo bebed bebes bebod bebot bedde bedee bedes bedet bedot bedse bedub bedue beebe beebs beede beesd beest beete beets beeut beode beost beote besed besee beset besob besos besot besse besso beste bests besut betee betes betoo betou betso bett- bette betto betts betus beust