-ol b-u bbb bbl bbm bbn bbo bbs bbt bbu blb bll blm bln blo bls blt blu bmb bml bmm bmn bmo bms bmt bmu bnb bnl bnn bno bns bnt bnu bob bol bom bon boo bos bot bou bsb bsl bsm bsn bso bss bst bsu btb btl btm btn bto bts btt btu bub bul bum bun buo bus but buu lbb lbl lbm lbo lbs lbt lbu llb lll llm lln llo lls llt llu lmb lml lmm lmn lmo lms lmt lmu lnb lnl lnm lnn lno lns lnt lnu lob lol lom lon loo los lot lou lsb lsl lsm lsn lso lss lst lsu ltb ltl ltm lto lts ltt ltu lub lul lum lun luo lus lut luu m-o mbb mbl mbm mbo mbs mbt mbu mlb mll mlm mln mlo mls mlt mlu mmb mml mmm mmn mmo mms mmt mmu mnb mnl mnm mnn mno mns mnt mnu mob mol mom mon moo mos mot mou msb msl msm msn mso mss mst msu mtb mtl mtm mtn mto mts mtt mtu mub mul mum mun mus mut muu nbb nbl nbm nbn nbo nbs nbt nbu nlb nll nlm nln nlo nls nlt nlu nmb nml nmm nmn nmo nms nmt nmu nnb nnl nnm nnn nno nns nnt nnu no- nob nol nom non noo nos not nou nsb nsl nsm nsn nso nss nst nsu ntb ntm ntn nto nts ntt ntu nub nul num nun nuo nus nut nuu ob- obb obl obm obn obo obs obt obu olb oll olm oln olo ols olt olu om- omb oml omm omn omo oms omt omu on- onb onl onn ono ons ont onu oo- oob ool oom oon ooo oos oot os- osb osl osm osn oso oss ost osu ot- otb otl otm otn oto ots ott otu ou- oul oum oun ouo ous out sbb sbl sbm sbn sbo sbs sbt sbu slb sll slm sln slo sls slt slu smb sml smm smn smo sms smt smu snb snl snm snn sno sns snt snu sob sol som son soo sos sot sou ss- ssb ssl ssm ssn sso sss sst ssu stb stl stm stn sto sts stt stu sub sul sum sun suo sus sut suu tbb tbl tbm tbn tbo tbs tbt tbu tll tlm tln tlo tls tlt tlu tmb tml tmm tmn tmo tms tmt tmu tnb tnl tnm tnn tno tns tnt to- tob tol tom ton too tos tot tou tsb tsl tsm tsn tso tss tst tsu ttb ttl ttm ttn tto tts ttt ttu tub tul tum tun tuo tus tut tuu ubb ubl ubn ubo ubs ubt ubu ulb ull ulm uln ulo uls ult ulu um- umb uml umm umn umo ums umt umu un- unb unl unm unn uno uns unt unu uob uol uom uon uoo uos uot usb usl usm usn uso uss ust usu utb utl utm utn uto uts utt utu uum uun uus uut uuu

-ous bbbb bbbs bblb bbls blbt blls blno blob blom blon bloo blot blou blss blst blts blub blum blus blut bmts bmus bnml bnss bntm bobb bobo bobs bobu boll bolm boln bolo bols bolt bolu bomb boms bomt bomu bonn bono bons bont bonu boob bool boom boon boos boot bosm bosn boso boss bost bosu botb botn boto bots bott boul boum boun bous bout bsms bsmt bsns bson bsos bssm bsts btob btss bttb btus bubb bubo bubs bubu bulb bull buls bult bulu bum- bumb bums bunb bunn buno buns bunt bunu buol buon buss bust busu but- buto buts butt buus lbms lbos llbs llll llms lloo lmbo lmln lmms lmno lmnt lnso lntm lnts lob- lobb lobo lobs loll lolo lols lomb lomm lomo loms lomu lono lons lont loob lool loom loon loos loot loso loss lost lotl loto lots lott loul loum loun lous lout louu lsbu lson lsso lsts ltbl ltns ltnt lubs lull lulu lumb lumo lums lunn luno luns lunt luso luss lust luts mbbs mbms mbou mbsl mbus mlss mltb mmmm mmms mmst mmsu mmts mmun mmus mnbb mnls mnos mntb mntn mobb mobo mobs moll moln molo mols molt momo moms momu mon- monn mono mons mont monu moob mool moon moos moot moso moss most mosu motb motl motm moto mots mott motu moul moun mous mout msmb msml msmm msms msmu msol mson mssm msst msts msun msus mtbo mtbs mtlb mtns mtnt mtom mtsl mtss mtst mtts mubo mubs mull mulm mulo mult mulu mumm mumo mums mumu munn muno muns munt munu muon muos musl muso muss must musu muto muts mutt mutu muut nbbo nlls nmls nmml nmnt nmon nmos nmtb nnls nnmt nnnn nnos nnot nnsl nnss nntn nobm nobo nobs nobu noll nolo nols nolt nom- nomo noms nomu non- nonn nono nons nont nonu noo- noob nool noon nooo noos noot nos- nosm noss nost nosu not- noto nots nott noul noun nous nout nsbm nsbo nsls nsmb nsos nsou nssb nsso nsss nstl nsts nstu nsub ntnu ntsb ntss ntsu nttm ntto nubl nubs null numb numm nums numt numu nunn nuno nuns nunt nuon nusl nuss nust nusu nuts nutt nutu obbo obls oblu obol obon obos obot obsn obss obst obts obus olbo ollo olmo olms olom olon olos olot olst oltu ombo ombu omn- omo- omon omoo omsn omul omuo omus onno onon onos onso onst ont- onto onus onut oolo ooms oons oont oooo ooos oost ootb oots oous oslo osm- osmo osno osoo osos ossb osso ossu osts osul osum osun otbs oto- oton otoo otos otso otsu otto otts ottu otus oubs ouls oulu oun- oust out- outb outo outs ouu- s-os sbbs sbml sbot sbst sbtn sbus sllm slln slmm slob slon sloo slos slot slst slsu slts slub slum slut smls smol smon smos smot smsn smss smtn smtu