rbt rbu rcb rcc rce rcf rcl rcm rco rcr rcs rct rcu re- reb rec ree ref rel rem reo req rer res ret reu rfb rfc rfe rff rfl rfm rfo rfq rfr rfs rft rfu rlc rle rlf rll rlm rlo rlr rls rlt rlu rmb rmc rme rmf rml rmm rmo rmq rmr rms rmt rob roc roe rof rol rom roo ror ros rot rou rqc rqm rqs rrb rrc rrf rrl rrm rrq rrr rrs rrt rru rsb rsc rse rsf rsl rsm rso rsq rsr rss rst rsu rtb rtc rte rtf rtl rtm rto rtq rtr rts rtt rtu rub ruc rue ruf rum ruo rur rus rut ruu sbb sbc sbe sbf sbl sbm sbo sbq sbr sbs sbt sbu scb scc sce scf scl scm sco scr scs sct scu se- seb sec see sef sel sem seo seq ser ses set seu sfb sfc sfe sff sfl sfm sfo sfr sfs sft sfu slb slc sle slf sll slm slo slq slr sls slt slu smb smc sme smf sml smm smo smr sms smt smu sob soc soe sof sol som soo soq sor sos sot sou sql sqm sqq sqr sqs sr- srb src sre srf srl srm sro srq srr srs srt ss- ssb ssc sse ssf ssl ssm sso ssq ssr sss sst ssu stb stc ste stf stl stm sto stq str sts stt stu sub suc sue suf sul sum suo suq sur sus sut suu tbb tbc tbe tbf tbl tbm tbo tbr tbs tbt tbu tcb tcc tce tcf tcl tcm tco tcr tcs tct tcu te- teb tec tee tef tel tem teo teq ter tes tet teu tfb tfc tfe tff tfl tfm tfo tfr tfs tft tfu tlc tle tlf tll tlm tlo tlr tls tlt tlu tmb tmc tme tmf tml tmm tmo tmq tmr tms tmt tmu to- tob toc toe tof tol tom too toq tor tos tot tou tqm tqo trb trc tre trf trl trm tro trq trr trs trt tru tsb tsc tse tsf tsl tsm tso tsq tsr tss tst tsu ttb ttc tte ttf ttl ttm tto ttr tts ttt ttu tub tuc tue tuf tul tum tuo tur tus tut tuu ubb ubc ube ubf ubl ubo ubr ubs ubt ubu ucb ucc uce ucf ucl ucm uco ucr ucs uct ucu ueb uec uee uef uel uem uer ues uet ufc ufe uff ufl ufm ufo ufr ufs uft ufu ulb ulc ule ulf ull ulm ulo ulr uls ult ulu um- umb umc ume umf uml umm umo umr ums umt umu uob uoc uoe uol uom uoo uor uos uot ur- urb urc ure urf url urm uro urr urs urt uru usb usc use usf usl usm uso usr uss ust usu utb utc ute utf utl utm uto utr uts utt utu uuc uue uum uur uus uut uuu

-ose -ous bbbb bbbq bbbs bbcm bbeb bbet bbfc bblb bbls bbqs bbrc bcbc bcbs bccc bccl bccm bccs bcec bcer bces bcet bcfc bcfm bcms bcof bcor bcos bcrs bcru bcsc bcsl bcsm bcss bctc bcts bcuc bebb bebe bebo becs becu beeb beef beel beem beer bees beet befe beff befo beft bele bell belm belo bels belt belu beme bemu beo- beof beor beos beot berc bere berm bero berr bers bert beru bes- bese besm beso bess best betc bete beto bets bett betu beur bfcs bffl bffs bfme bfsr bfts bftt blbt blcu bleb blee blem bleo bles blet bleu blfc blls blme blob bloc blom bloo blot blou blqs blrc blss blst blts blub blue bluf blum blur blus blut bmce bmfc bmoc bmtc bmts bmus bobb bobe bobo bobs bobu boce bocm boco bocq bocs bocu boec boee boef boel boeo boer boes boet bofe boff bofs bofu bole boll bolm bolo bols bolt bolu bomb bome boms bomt bomu boob booc booe boof bool boom boor boos boot boqe boqs bor- bore borf borm boro borr bors bort boru bosc bose bosm boso boss bost bosu botb bote boto bots bott boue bouf boul boum bour bous bout bqms bque brcb brce breb brec bree bref brel brem breo brer bres bret brfc brfm brfu brls brmc brob broc broe brol brom broo bror bros brot brou brrm brrr brrs brsb brsr brst brtc bruc brue brum brus brut bscs bseb bsec bsee bser bses bset bsfc bsff bsfs bslc bsms bsmt bsos bsrm bssc bsse bssm bsts btcc btcl btcs btec btfc btob btor btrc btrt btss bttb btus bubb bube bubo bubq bubs bubu bucc buce buco bucs bucu buel buem buer bueu bufc bufe buff bufo bufr bulb bule bull buls bult bulu bum- bumb bumf bums buol bur- burb bure burl burm buro burr burs burt buru busc buse buss bust busu but- bute buto buts butt buus c-bo cbbc cbbs cbcc cbce cbcl cbcm cbcr cbcs cbct cbcu cbec cbee cbef cber cbet cbfb cbfc cblb cblc cbme cbms cbol cboq cbot cbre cbrl cbrm cbrt cbsc cbse cbsm cbtc cbtf cbtl cbus ccbc cccb cccc cccf cccl cccm cccs cccu ccee ccel ccfc ccff ccfl cclc cclm ccls ccmb ccmc ccmm ccms ccob ccoc ccom ccrc ccre ccrf ccrl ccrs ccrt ccsf ccsl ccss ccst cctb cctc cctl cctt ccuc ccus ccut cebs cebu cec- cece cecm ceco cecs cect ceeb ceec ceel ceem cees cef- cefc cel- celc cele celf cell celo cels celt cemb ceme cemm cemr cems cemu ceol ceor ceos ceou cer- cerc cere cerf cerl cero cers cert cesc cese cesr cess cest cet- cete ceto cets cfbc cfbr cfbs cfbt cfcb cfcf cfcl cfcm cfco cfcs cffb cffr cfls cfmb cfml cfmo cfms cfmu cfom cfor cfos cfqc cfrb cfre cfrt cfse cfsl cftc cfte cftl cftr clec clee clef clem cleo cler cles clet cleu clob cloe clof clom cloo clor clos clot clou