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 bipp bips bis- bisd bisl biso bisp biss bist bitd bito bits bitt blbt blio blip blis blit blls blob blod bloo blop blot blsp 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 boop boos boot bopp bops bosi boso boss bost botb botd boti boto bots bott bpot bpti bsbd bsdl bsod bsos bspp bssd bsts btbp btdt btlp btob btps btss bttb d-bo dbit dblp dbls dbos dbpd dbss dbtt dddd ddot ddpo ddps ddss ddts dibb dibo dibp dibs didi dido dids diii diis dili dill dilo dils diol diop dios diot dipl dipo dipp dips dipt dis- disd disi diso disp 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 dolp dols dolt doob dood dool doop doos doot dopo dopp dops dopt dosi doso doss dost dotd doti doto dots dott dpdt dpll dpls dpos dpsd dpst dpts dsdp dsip dsls dsos dsps dspt dssi dssp dsst dsto dsts dtdp dtot dtpl dtss dttp ibdo ibid ibis ibos ibot ibss ibtb ibtl ibts iddo idid idil idio idis idli idls idol idos idps idso idss idtp idts iiii iiio iiis iiit iioi iioo iiop iios iisd iisi iisp iist iitt ilio ilis ilit ill- illd illi illo illp ills illt iloo ilos ilot ilts iobi iod- iodd iodo ioii ioio ioit iolo iooi iooo ioos iopl iops ioso ioto ipdi ipid ipil iplo ipod ipop ipos ippo ipsi ipso ipsp ipss ipto ipts isbd isbl isbt isdb isds isil isis isit isls iso- isol isop isos isps issi isso issp isss istd isti isto istp ists itbs itdo itil itis itll itoi itol itoo itos itsi itso itsp itto lbds lbos lddp ldls ldos libo libs lidb lidl lido lids liii liis lilb lili lill lilo lils lilt lio- liod lios lip- lipb lipi lipl lipo lipp lips lisd lisi liso lisp liss list litb litd liti litl lito lits litt llbs lldb lldp llds llll llod lloo llps lob- lobb lobi lobo lobs lodi lods loid lois loit lold loli loll lolo lols loob lood lool loop loos loot lopi lopp lops losi loso losp loss lost lotd loti lotl loto lots lott lpod lppl lpss lptb lsds lsid lspl lsso lssp lsts ltbl ltds ltib ltps ltsi ltsp obbo obdt obid obis obit obls oboi obol obos obot obsd obss obst obtd obts odbo oddd oddi odds odio odis odoo odop 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 oops oosi oost ootb ootp oots opds opii opio opis opit opls opo- opos oppi oppo opps opsi opti opto opts osbp osdi osii osip osis osli oslo osoi osoo osos ossb ossd ossi osso osti osts otbd otbs otis otit oto- otoo otos otpp otso otti otto otts pbil pbsp pdbs pdos pdsd pdss pibb pibi pido pids piip pil- pild pili pill pilo pils pilt piob piot pipi pipo pipp pips pisd pisi piso piss pist piti pito pits pitt pldt plib plid plio plip plis plit plob plod ploo plop plos plot plpp plsi plss pltt pobo pobs pod- podd podi podo pods poid poil poio pois pold poli poll polo pols polt pood pool poop poos poot pop- popi popo popp pops popt posb posi poso poss post potd poti poto pots pott ppds ppib ppid ppli pplo ppod ppos pppd pppo pppp ppps ppss ppts pptt psbd psbt psdi psdp psds psid psil psip psis psoi psol psos pspi pspp psps psso psst psts ptbl ptld ptol ptop ptpd ptsd s-ib s-ii s-os sbbs sbds sbot sbsd sbsi sbsp sbst sdds sdib sdio sdls sdlt sdot sdps sdsl sdss sibi sibo sibs sidd sidi sido sids siit sil- sild sili sill silo sils silt siod siol siop sios siot sipi sipo sipp sips sipt sisd sisi siss sist sit- sitd siti sito sits sitt sl-i slbp slds slib slid slip slit sllp slob slod sloo slop slos slot slpi slpp slps slst slts sobo sobp sobs sobt sodd sodo sods soil sois soit sold soli soll solo solp sols solt sood sool soop soos soot sopd sopi sopo sopp sops sosi soso soss sost sotl soto sotp sots spdl spdp spdt spib spio spip spis spit splo splp spls spod spoo spop spos spot sppd spps spsd spso spsp spss spst sptb spto spts ssdd ssdp ssid ssis ssit sslp sslt ssop ssot sspl sspo ssps sspt sssb sssi ssss sstb sstd sstl sstp ssts stbd stbs stds stib stid stil stio stip stis stit stld stlo stlt stob stod stol stoo stop stos stot stpd stpp stps stsi stss sttd tbbs tbil tbit tbsp tbst tbtp tddb tdil tdis tdls tdss tibi tibs tidd tids tiit tild till tilo tils tilt tiop tios tip- tipi tipo tipp tips tipt tisb tisi tiso tiss tist titi tito titp tits titt tldp 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 top- topd topi topo topp tops topt tosb tosi toso toss tost totd toti toto tots tott tpld tpls tpol tppd tppp tptp tsbd tsdb tsid tsis tsob tsoi tsol tsop tsos tspo tsps tspt tssi tsst tsts ttbb ttop ttss tttt