-ol bbb bbd bbi bbl bbo bbs bbt bdb bdd bdi bdl bdo bds bdt bi- bib bid bii bil bio bis bit blb bld bli bll blo bls blt bob bod boi bol boo bos bot bsb bsd bsi bsl bso bss bst btb btd bti btl bto bts btt dbb dbd dbi dbl dbo dbs dbt ddb ddd ddi ddl ddo dds ddt di- dib did dii dil dio dis dit dl- dlb dld dli dll dlo dls dlt dob dod doi dol doo dos dot dsb dsd dsi dsl dso dss dst dtb dtd dti dtl dto dts dtt i-d ibb ibd ibi ibl ibo ibs ibt idb idd idi idl ido ids idt iib iid iii iil iio iis iit il- ilb ild ili ill ilo ils ilt io- iob iod ioi iol ioo ios iot is- isb isd isi isl iso iss ist itb itd iti itl ito its itt lbb lbd lbi lbl lbo lbs lbt ldb ldd ldi ldl ldo lds ldt lib lid lii lil lio lis lit llb lld lli lll llo lls llt lob lod loi lol loo los lot lsb lsd lsi lsl lso lss lst ltb ltd lti ltl lto lts ltt o-i ob- obb obd obi obl obo obs obt odb odd odi odl odo ods odt oib oid oii oil oio ois oit olb old oli oll olo ols olt oo- oob ood ooi ool ooo oos oot os- osb osd osi osl oso oss ost ot- otb otd oti otl oto ots ott sbb sbd sbi sbl sbo sbs sbt sdb sdd sdi sdl sdo sds sdt sib sid sii sil sio sis sit slb sld sli sll slo sls slt sob sod soi sol soo sos sot ss- ssb ssd ssi ssl sso sss sst stb std sti stl sto sts stt tbb tbd tbi tbl tbo tbs tbt tdb tdd tdi tdl tdo tds tdt tib tid tii til tio tis tit tld tli tll tlo tls tlt to- tob tod toi tol too tos tot tsb tsd tsi tsl tso tss tst ttb ttd tti ttl tto tts ttt

bbbb bbbs bbdd bbdo bblb bbls bdii bdls bdos bdsd bibb bibi bibl bibo bibs bidi bido bids biis bild bili bill bilo bils bilt bio- bioi biol bios biot bis- bisd bisl biso biss bist bitd bito bits bitt blbt blio blis blit blls blob blod bloo blot blss blst blts bobb bobi bobo bobs bodb bodi bodo bods boi- boid boii boil bois boit bold boli boll bolo bols bolt boob bood bool boos boot bosi boso boss bost botb botd boti boto bots bott bsbd bsdl bsod bsos bssd bsts btdt btob btss bttb d-bo dbit dbls dbos dbss dbtt dddd ddot ddss ddts dibb dibo dibs didi dido dids diii diis dili dill dilo dils diol dios diot dis- disd disi diso diss dist diti dito dits ditt dlbd dlib dlii dlil dlis dlit dlos dlst dobb dobi dobl dobs dod- dodd dodi dodo dods doid doil dois doit dold doli doll dolo dols dolt doob dood dool doos doot dosi doso doss dost dotd doti doto dots dott dsls dsos dssi dsst dsto dsts dtot dtss ibdo ibid ibis ibos ibot ibss ibtb ibtl ibts iddo idid idil idio idis idli idls idol idos idso idss idts iiii iiio iiis iiit iioi iioo iios iisd iisi iist iitt ilio ilis ilit ill- illd illi illo ills illt iloo ilos ilot ilts iobi iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos ioso ioto isbd isbl isbt isdb isds isil isis isit isls iso- isol isos issi isso isss istd isti isto ists itbs itdo itil itis itll itoi itol itoo itos itsi itso itto lbds lbos ldls ldos libo libs lidb lidl lido lids liii liis lilb lili lill lilo lils lilt lio- liod lios lisd lisi liso liss list litb litd liti litl lito lits litt llbs lldb llds llll llod lloo lob- lobb lobi lobo lobs lodi lods loid lois loit lold loli loll lolo lols loob lood lool loos loot losi loso loss lost lotd loti lotl loto lots lott lsds lsid lsso lsts ltbl ltds ltib ltsi obbo obdt obid obis obit obls oboi obol obos obot obsd obss obst obtd obts odbo oddd oddi odds odio odis odoo odos odot odso odts oido oids oiii oils oios oisd oist oiti olbo oldb olds olib olid olio olis olit olli ollo olos olot olsi olst oobi oodi ooid oold oolo oooo ooos oosi oost ootb oots osdi osii osis osli oslo osoi osoo osos ossb ossd ossi osso osti osts otbd otbs otis otit oto- otoo otos otso otti otto otts s-ib s-ii s-os sbbs sbds sbot sbsd sbsi sbst sdds sdib sdio sdls sdlt sdot sdsl sdss sibi sibo sibs sidd sidi sido sids siit sil- sild sili sill silo sils silt siod siol sios siot sisd sisi siss sist sit- sitd siti sito sits sitt sl-i slds slib slid slit slob slod sloo slos slot slst slts sobo sobs sobt sodd sodo sods soil sois soit sold soli soll solo sols solt sood sool soos soot sosi soso soss sost sotl soto sots ssdd ssid ssis ssit sslt ssot sssb sssi ssss sstb sstd sstl ssts stbd stbs stds stib stid stil stio stis stit stld stlo stlt stob stod stol stoo stos stot stsi stss sttd tbbs tbil tbit tbst tddb tdil tdis tdls tdss tibi tibs tidd tids tiit tild till tilo tils tilt tios tisb tisi tiso tiss tist titi tito tits titt tlli tlos tobi tobo tobs tobt todd todi todo tods todt toid toil tois toit tol- told toli toll tolo tolt tood tool toos toot tosb tosi toso toss tost totd toti toto tots tott tsbd tsdb tsid tsis tsob tsoi tsol tsos tssi tsst tsts ttbb ttss tttt

-itis bi-lo bibbo bibbs bibio bibis bibod bibos bidil bidos bilbi bilbo bildt bili- bilis billi