-er bbb bbc bbe bbo bbr bbs bcb bcc bce bco bcr bcs be- beb bec bee beo ber bes bob boc boe boo bor bos brb bre bro brr brs bsb bsc bse bso bsr bss c-- cbb cbc cbe cbo cbr cbs ccb ccc cce cco ccr ccs ce- ceb cec cee ceo cer ces co- cob coc coe coo cor cos crb crc cre cro crr crs csb csc cse cso csr css ebb ebc ebe ebo ebr ebs ec- ecb ecc ece eco ecr ecs eeb eec eee eeo eer ees eo- eob eoc eoe eoo eor eos erb erc ere ero err ers es- esb esc ese eso esr ess ob- obb obc obe obo obr obs oc- ocb occ oco ocr ocs oeb oec oee oeo oer oes oo- oob ooc ooo oor oos or- orb orc ore oro orr ors os- osb osc ose oso osr oss rbb rbc rbe rbo rbr rbs rcb rcc rce rco rcr rcs re- reb rec ree reo rer res rob roc roe roo ror ros rrb rrc rrr rrs rsb rsc rse rso rsr rss sbb sbc sbe sbo sbr sbs scb scc sce sco scr scs se- seb sec see seo ser ses sob soc soe soo sor sos sr- srb src sre sro srr srs ss- ssb ssc sse sso ssr sss

-ose bbbb bbbs bbeb bbrc bcbc bcbs bccc bccs bcec bcer bces bcor bcos bcrs bcsc bcss bebb bebe bebo becs beeb beer bees beo- beor beos berc bere bero berr bers bes- bese beso bess bobb bobe bobo bobs boce boco bocs boec boee boeo boer boes boob booc booe boor boos bor- bore boro borr bors bosc bose boso boss brcb brce breb brec bree breo brer bres brob broc broe broo bror bros brrr brrs brsb brsr bscs bseb bsec bsee bser bses bsos bssc bsse c-bo cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbre cbsc cbse ccbc cccb cccc cccs ccee ccob ccoc ccrc ccre ccrs ccss cebs cec- cece ceco cecs ceeb ceec cees ceor ceos cer- cerc cere cero cers cesc cese cesr cess cobb cobe cobo cobs coce coco coes coob coos cor- corb corc core coro corr cors cosc cose coso coss crbc crcc crce crcr cre- creb crec cree creo cres crob croc croe croo cror crss cscb cscc csce csco cscr cscs csec csee cser csob csor csos csrc csrs csse cssr ebbc ebbo ebbr ebbs ebcc eber ebes eboe eboo ebor ebos ebro ecbc ecbe eccb eccc ecce ecco eces eco- ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eeoc eerc eero eers eese eoes eore erbb erbe ercc erce ereb erec erer eres erob eroc eroe eroo eros errc erre erro errs erse erso esbo esbs escb esce esco escr escs esee eseo eser eses eso- esos esse esso o-eo obbo obec ober obes oboe obor obos obre obro obsr obss ocbc occc oce ocee ocos ocre ocro ocrr ocrs oec- oecc oeec oere oers oese oobe oocr ooer ooes oooo ooos oore oose orbb orbe orbo orbs orce orco orcs ore- oreb orec oreo orer ores oro- oroe oror oros orro orrs orse orso osbe oscc osce osco osec osee oser oses osoo osor osos osro ossb osse osso rbbb rbbr rbbs rbss rcbc rcbo rccb rccc rccs rcos rcsc rcss rebb rebe rebo rebs recc rece recr recs reeb rees reos rere rero rers rese reso ress rob- robb robe robo robs rocc roce roco rocs roer roes roob roor roos rorc rore roro rosc rose roso ross rrrr rscc rscs rsee rsos rsre s-os sbbs sbcc sbcs sber sbor sbse sccc scce sccs scec scee scer scob scoo scor scr- scrc scre scrs scsc scso scsr se-c se-e se-o se-s sebe sebo sebs sec- secc sece seco secr secs seeb seec seer sees seoc serb serc sere sero serr sers sesc sese seso sess sobe sobo sobr sobs soce soco socr socs soec soeo soes soor soos sorb sore soro sorr sors sose soso soss srbc srcc sreb srec sreo sres sros ssbr sscc ssce sscs ssec ssee sses ssoc ssrc ssrs sssb sssc ssss

bbbee bbser bbsrc bcers be-er be-ro beber bebes becco beebe beebs beers berbe berec beres berob beroe beror berre berse besee besob besos besse besso bo-bo boboc bobos bobr bobre bocce boces bocor boece boero boers boese boobs booce booco booer boore boors boose borbo borce borcs borec boree borer bores boro- boroo boros borre borro borse bosce bosco boscs bosor bosse bosso brece breer brees breo- breoc brere brers brese bress brobo brobs broce broer broos brose bross brrrr brsec bscco c-cor cbers ccccc cebec ceber cebes ceco- cecos ceere ceese ceoce ceoor ceose cerc- cerce cerco cercs cerec cerer ceres cero- ceroc ceros cerre cerro cerrs cerse cerss cesce cescr cesse co-bo co-co cobbe cobbs cobre cocc- cocce cocco coceo cocos coers cooee cooer coore coors corbe corbo corce core- coree corer cores coro- corre corrs corse corso corss cos-b cosco cosec coser coses cosse crebe crece creer crees creo- creos cresc crese creso cress croce croco crocs croes crooe croos crore crose cross crres csere csobs ebber ebers eboes ecser eeeee eeros eorre erbbe erber erebs erecs erere eroes eroor eroos erore erose eross erres error erses esces escos esere esser esses essor essse o-r-b obers obese obeso obess oboes oboro obreb obrse ocoee ocr-b ocree ocres ocros oeco- oeses oo-er oocre oocss ooooo ooser orbec orcos oreco oreo- oreos orere orero orobe orobo oroco oroer orose oroso orser orses oscre osebo ososo osse- ossec osseo osser ossos r-co- rbocs rebbe rebec reber recce recco recos reece reecs reere reese reose rere- reree reres rerob resco resee reses resor resse ro-ro robbe robbo robbs robec rober robes robo- robor rocco roces rocor roero roers rooer roore roose rorer rosec rosee roseo roser roses rosse rosso rosss s-o-r sccbc scere scobe scobs scoce scoob scoor score scors