-ol b-u bbb bbd bbi bbl bbo bbs bbt bbu bdb bdd bdi bdl bdo bds bdt bdu bi- bib bid bii bil bio bis bit biu blb bld bli bll blo bls blt blu bob bod boi bol boo bos bot bou bsb bsd bsi bsl bso bss bst bsu btb btd bti btl bto bts btt btu bub bud bui bul buo bus but buu dbb dbd dbi dbl dbo dbs dbt dbu ddb ddd ddi ddl ddo dds ddt ddu di- dib did dii dil dio dis dit diu dl- dlb dld dli dll dlo dls dlt dlu dob dod doi dol doo dos dot dou dsb dsd dsi dsl dso dss dst dsu dtb dtd dti dtl dto dts dtt dtu dub dud dui dul duo dus dut i-d ibb ibd ibi ibl ibo ibs ibt ibu idb idd idi idl ido ids idt idu iib iid iii iil iio iis iit iiu il- ilb ild ili ill ilo ils ilt ilu io- iob iod ioi iol ioo ios iot iou is- isb isd isi isl iso iss ist isu itb itd iti itl ito its itt itu iu- iub iud iui ius iut lbb lbd lbi lbl lbo lbs lbt lbu ldb ldd ldi ldl ldo lds ldt ldu lib lid lii lil lio lis lit liu llb lld lli lll llo lls llt llu lob lod loi lol loo los lot lou lsb lsd lsi lsl lso lss lst lsu ltb ltd lti ltl lto lts ltt ltu lub lud lui lul luo lus lut luu o-i ob- obb obd obi obl obo obs obt obu odb odd odi odl odo ods odt odu oib oid oii oil oio ois oit oiu olb old oli oll olo ols olt olu oo- oob ood ooi ool ooo oos oot os- osb osd osi osl oso oss ost osu ot- otb otd oti otl oto ots ott otu ou- oud oui oul ouo ous out sbb sbd sbi sbl sbo sbs sbt sbu sdb sdd sdi sdl sdo sds sdt sdu sib sid sii sil sio sis sit siu slb sld sli sll slo sls slt slu sob sod soi sol soo sos sot sou ss- ssb ssd ssi ssl sso sss sst ssu stb std sti stl sto sts stt stu sub sud sui sul suo sus sut suu tbb tbd tbi tbl tbo tbs tbt tbu tdb tdd tdi tdl tdo tds tdt tdu tib tid tii til tio tis tit tiu tld tli tll tlo tls tlt tlu to- tob tod toi tol too tos tot tou tsb tsd tsi tsl tso tss tst tsu ttb ttd tti ttl tto tts ttt ttu tub tud tui tul tuo tus tut tuu ubb ubi ubl ubo ubs ubt ubu udb udd udi udl udo uds udt udu uib uid uii uil uio uis uit uiu ulb uld uli ull ulo uls ult ulu uob uod uol uoo uos uot usb usd usi usl uso uss ust usu utb utd uti utl uto uts utt utu uus uut uuu

-ous bbbb bbbs bbdd bbdo bblb bbls bdii bdls bdos bdsd bibb bibi bibl bibo bibs bidi bido bids bidu biis bild bili bill bilo bils bilt bilu bio- bioi biol bios biot biou bis- bisd bisl biso biss bist bisu bitd bito bits bitt bitu blbt blio blis blit blls blob blod bloo blot blou blss blst blts blub blud blus blut bobb bobi bobo bobs bobu bodb bodi bodo bods bodu boi- boid boii boil bois boit boiu bold boli boll bolo bols bolt bolu boob bood bool boos boot bosi boso boss bost bosu botb botd boti boto bots bott boud boul bous bout bsbd bsdl bsod bsos bssd bsts btdt btob btss bttb btus bubb bubi bubo bubs bubu budb budd budi budl budo buds budu buid buis buit buiu bulb buld buli bull buls bult bulu buol busi buss bust busu but- buti buto buts butt buus d-bo dbit dbls dbos dbss dbtt dbus dddd ddot ddss ddts ddub dibb dibo dibs didi dido dids didu diii diis dili dill dilo dils diol dios diot diou dis- disd disi diso diss dist diti dito dits ditt dius dlbd dlib dlii dlil dlis dlit dlos dlst dobb dobi dobl dobs dobu dod- dodd dodi dodo dods doid doil dois doit dold doli doll dolo dols dolt dolu doob dood dool doos doot dosi doso doss dost dotd doti doto dots dott doub doud doul dous dout dsls dsos dssi dsst dsto dsts dtot dtss dub- dubb dubs dubu dudd dudo duds dudu duid duil duis duit duli dull dulo dult dulu duo- duos dusi dust duts duul duut ibdo ibid ibis ibos ibot ibss ibtb ibtl ibts ibus iddo idid idil idio idis idli idls idol idos idso idss idts idub iduo idus iiii iiio iiis iiit iioi iioo iios iisd iisi iist iisu iitt ilio ilis ilit ill- illd illi illo ills illt iloo ilos ilot ilts ilud ilus ilut iobi iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos ioso iosu ioto ious isbd isbl isbt isdb isds isil isis isit isls iso- isol isos issi isso isss issu istd isti isto ists isus itbs itdo itil itis itll itoi itol itoo itos itou itsi itso itsu itto iuds iuiu iusd iuss iust lbds lbos ldls ldos libo libs libu lidb lidl lido lids liii liis lilb lili lill lilo lils lilt lilu lio- liod lios lisd lisi liso liss list lisu litb litd liti litl lito lits litt litu lius liut llbs lldb llds llll llod lloo llud lob- lobb lobi lobo lobs lodi lods loid lois loit loiu lold loli loll lolo lols loob lood lool loos loot losi loso loss lost lotd loti lotl loto lots lott loud loui loul lous lout louu lsbu lsds lsid lsso lsts ltbl ltds ltib ltsi lubs ludd ludi ludo luis luit luli lull lulu lusi luso luss lust luti