-ol -up b-p b-u bbb bbl bbo bbp bbs bbt bbu blb bll blo blp bls blt blu bob bol boo bop bos bot bou bpb bpl bpo bpp bps bpt bpu bsb bsl bso bsp bss bst bsu btb btl bto btp bts btt btu bub bul buo bup bus but buu l-p lbb lbl lbo lbp lbs lbt lbu llb lll llo llp lls llt llu lob lol loo lop los lot lou lpb lpl lpo lpp lps lpt lpu lsb lsl lso lsp lss lst lsu ltb ltl lto ltp lts ltt ltu lub lul luo lup lus lut luu ob- obb obl obo obp obs obt obu olb oll olo olp ols olt olu oo- oob ool ooo oop oos oot op- opb opl opo opp ops opt os- osb osl oso osp oss ost osu ot- otb otl oto otp ots ott otu ou- oul ouo oup ous out p-p pbb pbl pbo pbp pbs pbt pbu plb pll plo plp pls plt plu pob pol poo pop pos pot pou ppb ppl ppo ppp pps ppt ppu ps- psb psl pso psp pss pst psu pt- ptb ptl pto ptp pts ptt ptu pub pul pup pus put puu sbb sbl sbo sbp sbs sbt sbu slb sll slo slp sls slt slu sob sol soo sop sos sot sou spb spl spo spp sps spt spu ss- ssb ssl sso ssp sss sst ssu stb stl sto stp sts stt stu sub sul suo sup sus sut suu tbb tbl tbo tbp tbs tbt tbu tll tlo tlp tls tlt tlu to- tob tol too top tos tot tou tpb tpl tpo tpp tps tpt tpu tsb tsl tso tsp tss tst tsu ttb ttl tto ttp tts ttt ttu tub tul tuo tup tus tut tuu ubb ubl ubo ubp ubs ubt ubu ulb ull ulo ulp uls ult ulu uob uol uoo uop uos uot up- upb upo upp ups upt upu usb usl uso usp uss ust usu utb utl uto utp uts utt utu uus uut uuu

-ous bbbb bbbs bblb bbls blbt blls blob bloo blop blot blou blsp blss blst blts blub blup blus blut bobb bobo bobs bobu boll bolo bols bolt bolu boob bool boop boos boot bopp bops boso boss bost bosu botb boto bots bott boul boup bous bout bpot bpsu bsos bspp bsts bsup btbp btlp btob btps btss bttb btus bubb bubo bubs bubu bulb bull buls bult bulu buol bups buss bust busu but- buto buts butt buus lbos llbs llll lloo llps lob- lobb lobo lobs loll lolo lols loob lool loop loos loot lopp lops lopu loso losp loss lost lotl loto lots lott loul loup lous lout louu lppl lpss lptb lsbu lspl lsso lssp lsts ltbl ltps ltsp lubs lull lulu lupo lupu luso luss lust luts luup obbo obls oblu obol obos obot obss obst obts obus olbo ollo olos olot olst oltu oolo oooo ooos oops oost ootb ootp oots oous opls opo- opos oppo opps opsu opto opts opus osbp oslo osoo osos ossb osso ossu osts osul otbs oto- otoo otos otpp otso otsu otto otts ottu otus oubs ouls oulu oust out- outb outo outs ouu- pblu pbsp plob ploo plop plos plot plou plpp plss pltt plup plus pobo pobs poll polo pols polt polu pool poop poos poot pop- popo popp pops popt posb poso poss post poto pots pott potu poul poup pous pout pplo ppos pppo pppp ppps ppss ppts pptt psbt psol psos psou pspp psps psso psst psts pstu ptbl ptol ptop publ pubs pubu pull pulo pulp puls pult pulu pupl pups pupu puss pust put- puto puts putt putu s-os sbbs sbot sbsp sbst sbus slbp sllp slob sloo slop slos slot slpp slps slst slsu slts slub slup slut sobo sobp sobs sobt sobu soll solo solp sols solt sool soop soos soot sopo sopp sops sopu soso soss sost sotl soto sotp sots sotu soul soup sous sout splo splp spls spoo spop spos spot spps spso spsp spss spst sptb spto spts spus sput sslp sslt ssop ssot sspl sspo ssps sspt sssb ssss sstb sstl sstp ssts stbs stlo stlt stob stol stoo stop stos stot stou stpp stps stss stub stul stup stus stut sub- subb subl subo subs sul- sull sulo sulp sult sulu suos sup- supo supp sups supt sus- suso susp suss sust susu suto sutu suus tbbs tbsp tbst tbtp tlos tobo tobs tobt tobu tol- toll tolo tolt tolu tool toos toot top- topo topp tops topt topu tosb toso toss tost tosu toto tots tott toul toup tous tout tpls tpol tppp tptp tput tsob tsol tsop tsos tsou tspo tsps tspt tsst tsts tsup ttbb ttop ttss tttt ttul tubb tubo tubs tubu tull tulo tulp tulu tuos tupo tups tupu tuss tust tutl tuto tuts tutt tutu tuuo ubbo ublo ubls ubos ullo ulo- ulos ulto ults ultt ulul ulus uplb uplo upos uppp uppu uptl upto upup usbl usbs uslp uslu usos uspo uspp usps ussb usss usst ussu ustb usto ustp usts usul usus utsl utto uttu uulu uuuu

bbuss blobs bloop bloso bloss bloto blots blott blout blubs bluto bo-bo bobos bobst bobts bobup boll- bollo bolls bollu bolos bolto bolts bolus boobs bools boops boost boots bosso bosut botos botou botts bottu botus boul- boulo bouls boult boust bouto bouts bplus bpost bsous btops btstu bulb- bulbs bull- bulls bulou bulto bulul bulus bulut buolt busot busso bussu busto busts busut busuu buto- butot butou butts butuo butut l-pop lobbo lobo- lobos lobus lollo lolls lolol lolos loobu lools loops loopt loosu loots lopou lostl losts lotos lotso lotto lotts lotus loups louss loust louts lubos lulls lulul lulus lupsu lupul lupus luso- lusso lusts lusus lutol lutsu lutto oblos obolo obols obout obtus ollup olost olots olotu olous oltos ooooo ootus oploo oplot opobo oppol