-er bbb bbc bbe bbo bbr bbs bbt bcb bcc bce bcj bco bcr bcs bct be- beb bec bee beo ber bes bet bjc bjj bjr bjs bjt bob boc boe boj boo bor bos bot brb bre brj bro brr brs brt bsb bsc bse bsj bso bsr bss bst btb btc bte bto btr bts btt c-- c-j cbb cbc cbe cbj cbo cbr cbs cbt ccb ccc cce ccj cco ccr ccs cct ce- ceb cec cee cej ceo cer ces cet cjb cjc cjr cjs co- cob coc coe coj coo cor cos cot crb crc cre crj cro crr crs crt csb csc cse csj cso csr css cst ctb ctc cte cto ctr cts ctt ebb ebc ebe ebj ebo ebr ebs ebt ec- ecb ecc ece ecj eco ecr ecs ect eeb eec eee eeo eer ees eet ejc ejo ejt eo- eob eoc eoe eoo eor eos eot erb erc ere ero err ers ert es- esb esc ese eso esr ess est etb etc ete etj eto etr ets ett jbc jbj jbo jbr jbs jbt jcb jcc jce jco jcr jcs jct jeb jec jee jej jeo jer jes jet jjb jjc jjj jjr jjs job joc joe joj joo jor jos jot jrb jrc jro jrr jrs jrt jsb jsc jse jsj jso jsr jss jst jtb jtc jte jtr jts jtt ob- obb obc obe obj obo obr obs obt oc- ocb occ ocj oco ocr ocs oct oeb oec oee oeo oer oes oet ojb ojc oje ojo ojs oo- oob ooc ooo oor oos oot or- orb orc ore oro orr ors ort os- osb osc ose osj oso osr oss ost ot- otb otc ote oto otr ots ott rbb rbc rbe rbo rbr rbs rbt rcb rcc rce rcj rco rcr rcs rct re- reb rec ree reo rer res ret rjc rjr rob roc roe roj roo ror ros rot rrb rrc rrr rrs rrt rsb rsc rse rsj rso rsr rss rst rtb rtc rte rtj rto rtr rts rtt sbb sbc sbe sbj sbo sbr sbs sbt scb scc sce scj sco scr scs sct se- seb sec see sej seo ser ses set sjb sjc sje sjj sjr sjs sjt sob soc soe soj soo sor sos sot sr- srb src sre srj sro srr srs srt ss- ssb ssc sse ssj sso ssr sss sst stb stc ste stj sto str sts stt tbb tbc tbe tbj tbo tbr tbs tbt tcb tcc tce tcj tco tcr tcs tct te- teb tec tee tej teo ter tes tet tjc tje tjo tjr tjs to- tob toc toe toj too tor tos tot trb trc tre tro trr trs trt tsb tsc tse tsj tso tsr tss tst ttb ttc tte tto ttr tts ttt

-ose bbbb bbbs bbeb bbet bbrc bcbc bcbs bccc bccs bcec bcer bces bcet bcor bcos bcrs bcsc bcss bctc bcts bebb bebe bebo becs beeb beej beer bees beet beo- beor beos beot berc bere bero berr bers bert bes- bese beso bess best betc bete beto bets bett bjcc bjec bobb bobe bobo bobs boce boco bocs boec boee boeo boer boes boet bojo bojt boob booc booe boor boos boot bor- bore borj boro borr bors bort bosc bose boso boss bost botb bote boto bots bott brcb brce breb brec bree breo brer bres bret brje brob broc broe broo bror bros brot brrr brrs brsb brsr brst brtc bscs bseb bsec bsee bser bses bset bsos bssc bsse bsts btcc btcs btec btob btor btrc btrt btss bttb c-bo cbbc cbbs cbcc cbce cbcr cbcs cbct cbec cbee cber cbet cbot cbre cbrj cbrt cbsc cbse cbtc ccbc cccb cccc cccs ccee ccjo ccob ccoc ccrc ccre ccrs ccrt ccss ccst cctb cctc cctt cebs cec- cece ceco cecs cect ceeb ceec cees cejc ceor ceos cer- cerc cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets cjbc cjcb cjcj cjcs cjob cjor cjrb cjrc cjrj cjrs cjsb cjss cjtr cobb cobe cobo cobs coce coco coct coes cojo coob coos coot cor- corb corc core coro corr cors cort cosc cose coso coss cost cotb cotc cote coto cots cott crbc crcc crce crcr cre- creb crec cree creo cres cret crob croc croe croo cror crot crrt crss crst crtc crts cscb cscc csce csco cscr cscs csec csee cser cset csob csor csos csot csrc csrs csse cssr cstc csto cstr csts ctbs ctec ctor ctos ctot ctrc ctrs ctsc ctss ctts ebbc ebbo ebbr ebbs ebcc eber ebes eboe eboo ebor ebos ebro ecbc ecbe eccb eccc ecce ecco ecct eces ecjs eco- ecos ecot ecrc ecrr ecsc ecse ecss ect- ectc ecto ects eecs eeee eees eeoc eerc eero eers eese eetc eete eets ejer ejob ejoo ejot eoes eore eost eotc eoto eots erbb erbe ercc erce ereb erec erer eres eret erob eroc eroe eroo eros errc erre erro errs erse erso erst erts esbo esbs escb esce esco escr escs esee eseo eser eses eset eso- esos esse esso esst estc este estj esto estr ests etbc etbr etcc etco etcs etec etee eter etes etoe etos etre etro ette etto j-ro jbob jcbc jccc jcrc jcss jcts jebb jebe jecs jeer jees jeet jeos jere jero jers jert jesc jese jess jest jetb jete jets jett jjcc jobe jobo jobs joce joco joee joes jojo joor joos joot jore joro jort jose joso joss jost joto jots jott jrbr jrtc jset jssr jsss jtbc jtcc jtsb o-eo obbo obec ober obes obet oboe obor obos obot obre obro obsr obss obst obts ocbc occc occt oce ocee ocet ocos ocre ocro ocrr ocrs oct- octe octo octs oec- oecc oeec oere oers oese oest ojos oobe oocr ooer ooes oooo ooos oore oort oose oost ootb oots orbb orbe orbo orbs orce orco orcs ore- oreb