-er b-u bbb bbc bbe bbo bbr bbs bbt bbu bbx bcb bcc bce bco bcr bcs bct bcu bcx be- beb bec bee beo ber bes bet beu bex bob boc boe boo bor bos bot bou box brb bre bro brr brs brt bru brx bsb bsc bse bso bsr bss bst bsu bsx btb btc bte bto btr bts btt btu btx bub buc bue buo bur bus but buu bux bxb bxo bxx c-- cbb cbc cbe cbo cbr cbs cbt cbu cbx ccb ccc cce cco ccr ccs cct ccu ccx ce- ceb cec cee ceo cer ces cet ceu cex co- cob coc coe coo cor cos cot cou cox crb crc cre cro crr crs crt cru crx csb csc cse cso csr css cst csu csx ctb ctc cte cto ctr cts ctt ctu ctx cub cuc cue cuo cur cus cut cuu cxc cxo cxr cxs cxt cxx ebb ebc ebe ebo ebr ebs ebt ebu ebx ec- ecb ecc ece eco ecr ecs ect ecu ecx eeb eec eee eeo eer ees eet eex eo- eob eoc eoe eoo eor eos eot eou erb erc ere ero err ers ert eru es- esb esc ese eso esr ess est esu esx etb etc ete eto etr ets ett etu etx eu- eub euc eue eur eus eut eux ex- exc exe exo exr exs ext exu exx ob- obb obc obe obo obr obs obt obu obx oc- ocb occ oco ocr ocs oct ocu ocx oeb oec oee oeo oer oes oet oex oo- oob ooc ooo oor oos oot oox or- orb orc ore oro orr ors ort oru orx os- osb osc ose oso osr oss ost osu osx ot- otb otc ote oto otr ots ott otu ou- ouc oue ouo our ous out ox- oxb oxc oxo oxt oxx rbb rbc rbe rbo rbr rbs rbt rbu rbx rcb rcc rce rco rcr rcs rct rcu rcx re- reb rec ree reo rer res ret reu rex rob roc roe roo ror ros rot rou rox rrb rrc rrr rrs rrt rru rsb rsc rse rso rsr rss rst rsu rsx rtb rtc rte rto rtr rts rtt rtu rtx rub ruc rue ruo rur rus rut ruu rux rxr rxs sbb sbc sbe sbo sbr sbs sbt sbu sbx scb scc sce sco scr scs sct scu scx se- seb sec see seo ser ses set seu sex sob soc soe soo sor sos sot sou sox sr- srb src sre sro srr srs srt srx ss- ssb ssc sse sso ssr sss sst ssu ssx stb stc ste sto str sts stt stu stx sub suc sue suo sur sus sut suu sux sxc sxs sxt sxu t-x tbb tbc tbe tbo tbr tbs tbt tbu tcb tcc tce tco tcr tcs tct tcu tcx te- teb tec tee teo ter tes tet teu tex to- tob toc toe too tor tos tot tou tox trb trc tre tro trr trs trt tru trx tsb tsc tse tso tsr tss tst tsu tsx ttb ttc tte tto ttr tts ttt ttu ttx tub tuc tue tuo tur tus tut tuu tux txe txs txt txu ubb ubc ube ubo ubr ubs ubt ubu ubx ucb ucc uce uco ucr ucs uct ucu ueb uec uee uer ues uet uob uoc uoe uoo uor uos uot uox ur- urb urc ure uro urr urs urt uru urx usb usc use uso usr uss ust usu usx utb utc ute uto utr uts utt utu utx uuc uue uur uus uut uuu uxb uxc uxo uxr uxt uxu xbc xbe xbr xbx xcb xcr xcx xee xer xes xet xeu xex xoc xoo xor xos xot xox xrc xrt xrx xsb xsc xss xst xtc xtr xts xtx xue xus xxo xxx

-ose -ous bbbb bbbs bbeb bbet bbox bbrc bcbc bcbs bccc bccs bcec bcer bces bcet bcor bcos bcrs bcru bcsc bcss bctc bcts bcuc bebb bebe bebo becs becu beeb beer bees beet beo- beor beos beot berc bere bero berr bers bert beru bes- bese beso bess best betc bete beto bets bett betu beur beux bobb bobe bobo bobs bobu boce boco bocs bocu boec boee boeo boer boes boet boob booc booe boor boos boot boox bor- bore boro borr bors bort boru bosc bose boso boss bost bosu botb bote boto bots bott boue bour bous bout brcb brce breb brec bree breo brer bres bret brex brob broc broe broo bror bros brot brou brox brrr brrs brsb brsr brst brtc bruc brue brus brut brux bscs bseb bsec bsee bser bses bset bsos bssc bsse bsts btcc btcs btcx btec btex btob btor btrc btrt btss bttb btus bubb bube bubo bubs bubu bucc buce buco bucs bucu buer bueu bur- burb bure buro burr burs burt buru busc buse buss bust busu busx but- bute buto buts butt buus c-bo cbbc cbbs cbcc cbce cbcr cbcs cbct cbcu cbec cbee cber cbet cbot cbox cbre cbrt cbsc cbse cbtc cbus cbux ccbc cccb cccc cccs cccu ccee ccob ccoc ccrc ccre ccrs ccrt ccss ccst cctb cctc cctt ccuc ccus ccut cebs cebu cec- cece ceco cecs cect ceeb ceec cees ceor ceos ceou cer- cerc cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets ceux cexe cobb cobe cobo cobs cobu coce coco coct cocu coes coex coob coos coot cor- corb corc core coro corr cors cort cosc cose coso coss cost cotb cotc cote coto cots cott cotu coub coue cour cous cout coux coxe crbc crbu crcc crce crcr cre- creb crec cree creo cres cret creu crex crob croc croe croo cror crot crrt crss crst crtc crts crub crue crus crut crux cscb cscc csce csco cscr cscs csec csee cser cset csob csor csos csot csox csrc csrs csse cssr cstc csto cstr csts