-er -ol b-u bbb bbc bbe bbg bbk bbl bbo bbr bbs bbu bcb bcc bce bcg bck bcl bco bcr bcs bcu be- beb bec bee beg bek bel beo ber bes beu bgb bgc bge bgg bgk bgl bgo bgr bgs bgu bkb bkc bke bkg bkk bkl bko bkr bks blb blc ble blg blk bll blo blr bls blu bob boc boe bog bok bol boo bor bos bou brb bre brg brk brl bro brr brs bru bsb bsc bse bsg bsk bsl bso bsr bss bsu bub buc bue bug buk bul buo bur bus buu c-- cbb cbc cbe cbg cbk cbl cbo cbr cbs cbu ccb ccc cce ccg cck ccl cco ccr ccs ccu ce- ceb cec cee ceg cek cel ceo cer ces ceu cgb cgc cge cgg cgl cgo cgr cgs cgu ckb ckc cko cks cl- clb clc cle clg clk cll clo clr cls clu co- cob coc coe cog cok col coo cor cos cou crb crc cre crg crk crl cro crr crs cru csb csc cse csg csk csl cso csr css csu cub cuc cue cug cuk cul cuo cur cus cuu ebb ebc ebe ebg ebk ebl ebo ebr ebs ebu ec- ecb ecc ece ecg eck ecl eco ecr ecs ecu eeb eec eee eeg eek eel eeo eer ees egb egc ege egg egl ego egr egs egu ekb ekc eke ekg ekl eko ekr eks eku elb elc ele elg elk ell elo elr els elu eo- eob eoc eoe eog eok eol eoo eor eos eou erb erc ere erg erk erl ero err ers eru es- esb esc ese esg esk esl eso esr ess esu eu- eub euc eue eug eul eur eus gbc gbe gbg gbk gbl gbo gbr gbs gbu gcb gcc gce gcg gck gcl gco gcr gcs gcu ge- geb gec gee geg gek gel geo ger ges geu ggb ggc ggg ggo ggr ggs ggu gkb gko gks glb glc gle glg glk gll glo glr gls glu gob goc goe gog gok gol goo gor gos gou grb grc gre grg grk grl gro grr grs gru gsb gsc gse gsg gsk gsl gso gsr gss gsu gu- gub guc gue gug guk gul guo gur gus guu kbb kbc kbe kbk kbl kbo kbr kbs kbu kcb kcc kce kcg kck kcl kcr kcs kcu ke- keb kec kee keg kek kel keo ker kes kgb kgc kgl kgo kgs kgu kkb kkc kke kkk kkl kkr kks kku kl- klb klc klg klo klr kls klu kob koc koe kog kok kol koo kor kos kou krc krg krk krl kro krr krs kru ksb ksc kse ksg ksk ksl kso ksr kss ksu kub kuc kue kug kuk kul kur kus kuu lbb lbc lbe lbg lbk lbl lbo lbr lbs lbu lcb lcc lce lcg lck lcl lco lcr lcs lcu leb lec lee leg lek lel leo ler les leu lgb lgc lge lgg lgk lgl lgo lgr lgs lgu lkb lkg lkl lkr lks llb llc lle llg llk lll llo llr lls llu lob loc loe log lok lol loo lor los lou lrb lrc lrg lrk lro lrr lrs lru lsb lsc lse lsg lsk lsl lso lsr lss lsu lub luc lue lug luk lul luo lur lus luu ob- obb obc obe obg obk obl obo obr obs obu oc- ocb occ ocg ock ocl oco ocr ocs ocu oeb oec oee oeg oel oeo oer oes ogc oge ogg ogl ogo ogs okb okc oke okg okk okl oko okr oks oku olb olc ole olg olk oll olo ols olu oo- oob ooc oog ook ool ooo oor oos or- orb orc ore org ork orl oro orr ors oru os- osb osc ose osg osk osl oso osr oss osu ou- ouc oue ouk oul ouo our ous rbb rbc rbe rbg rbk rbl rbo rbr rbs rbu rcb rcc rce rcg rcl rco rcr rcs rcu re- reb rec ree reg rek rel reo rer res reu rgb rgc rge rgg rgk rgo rgr rgs rkb rkc rke rkg rkk rko rks rku rlc rle rlg rll rlo rlr rls rlu rob roc roe rog rok rol roo ror ros rou rrb rrc rrg rrk rrl rrr rrs rru rsb rsc rse rsg rsk rsl rso rsr rss rsu rub ruc rue rug ruk ruo rur rus ruu sbb sbc sbe sbg sbk sbl sbo sbr sbs sbu scb scc sce scg sck scl sco scr scs scu se- seb sec see seg sek sel seo ser ses seu sgb sgc sge sgg sgk sgl sgo sgr sgs sgu sk- skb skc ske skg skk skl sko skr sks sku slb slc sle slg slk sll slo slr sls slu sob soc soe sog sok sol soo sor sos sou sr- srb src sre srg srk srl sro srr srs ss- ssb ssc sse ssg ssk ssl sso ssr sss ssu sub suc sue sug suk sul suo sur sus suu ubb ubc ube ubg ubk ubl ubo ubr ubs ubu ucb ucc uce ucg uck ucl uco ucr ucs ucu ueb uec uee ueg uel uer ues ugb ugc uge ugg ugk ugl ugo ugr ugs ugu ukb ukc uke ukk ukl ukr uku ulb ulc ule ulg ulk ull ulo ulr uls ulu uob uoc uoe uog uok uol uoo uor uos ur- urb urc ure urg urk url uro urr urs uru usb usc use usg usk usl uso usr uss usu uuc uue uug uur uus uuu

-ose -ous bbbb bbbs bbeb bblb bbls bbrc bbrg bcbc bcbg bcbs bccc bccl bccs bcec bcer bces bcgs bcor bcos bcrs bcru bcsc bcsl bcss bcuc bebb bebe bebo beck becs becu beeb beeg beek beel beer bees begg bego begs begu beke beko beks bele belg belk bell belo bels belu beo- beok