-er -ey b-u bbb bbc bbe bbg bbo bbr bbs bbt bbu bbw bby bcb bcc bce bcg bco bcr bcs bct bcu bcy be- beb bec bee beg beo ber bes bet beu bew bey bgb bgc bge bgg bgo bgr bgs bgt bgu bgw bob boc boe bog boo bor bos bot bou bow boy brb bre brg bro brr brs brt bru brw bry bsb bsc bse bsg bso bsr bss bst bsu bsw bsy btb btc bte btg bto btr bts btt btu btw bty bub buc bue bug buo bur bus but buu buw buy bwb bwc bwg bwo bwr bws bwu bwy by- byc bye byg byo byr bys byt byu c-- cbb cbc cbe cbg cbo cbr cbs cbt cbu cbw cby ccb ccc cce ccg cco ccr ccs cct ccu ccw ce- ceb cec cee ceg ceo cer ces cet ceu cew cey cgb cgc cge cgg cgo cgr cgs cgt cgu cgw cgy co- cob coc coe cog coo cor cos cot cou cow coy crb crc cre crg cro crr crs crt cru crw cry csb csc cse csg cso csr css cst csu csw csy ctb ctc cte ctg cto ctr cts ctt ctu ctw cty cub cuc cue cug cuo cur cus cut cuu cuw cuy cw- cwb cwc cwe cwg cwo cwr cws cwt cwu cyb cyc cye cyg cyo cyr cys cyt cyw ebb ebc ebe ebg ebo ebr ebs ebt ebu ebw eby ec- ecb ecc ece ecg eco ecr ecs ect ecu ecw eeb eec eee eeg eeo eer ees eet eew eey egb egc ege egg ego egr egs egt egu egw egy eo- eob eoc eoe eog eoo eor eos eot eou eow erb erc ere erg ero err ers ert eru erw ery es- esb esc ese esg eso esr ess est esu esw esy etb etc ete etg eto etr ets ett etu etw ety eu- eub euc eue eug eur eus eut ewb ewc ewe ewo ewr ews ewt ewu eww ewy eyc eye eyo eyr eys eyt gbc gbe gbg gbo gbr gbs gbt gbu gbw gby gcb gcc gce gcg gco gcr gcs gct gcu gcw ge- geb gec gee geg geo ger ges get geu gew gey ggb ggc ggg ggo ggr ggs ggt ggu ggw gob goc goe gog goo gor gos got gou gow goy grb grc gre grg gro grr grs grt gru grw gry gsb gsc gse gsg gso gsr gss gst gsu gsw gtb gtc gte gtg gto gtr gts gtt gtu gtw gty gu- gub guc gue gug guo gur gus gut guu guy gwb gwc gwe gwg gwr gws gwt gwu gy- gyb gye gyo gyr gys ob- obb obc obe obg obo obr obs obt obu obw oby oc- ocb occ ocg oco ocr ocs oct ocu ocw oeb oec oee oeg oeo oer oes oet oey ogc oge ogg ogo ogs ogt ogy oo- oob ooc oog ooo oor oos oot oow or- orb orc ore org oro orr ors ort oru ory os- osb osc ose osg oso osr oss ost osu osw ot- otb otc ote otg oto otr ots ott otu otw ou- ouc oue ouo our ous out owb owc owe owo ows owt owu oww oye oyo oys rbb rbc rbe rbg rbo rbr rbs rbt rbu rbw rcb rcc rce rcg rco rcr rcs rct rcu rcw re- reb rec ree reg reo rer res ret reu rew rey rgb rgc rge rgg rgo rgr rgs rgt rgw rob roc roe rog roo ror ros rot rou row roy rrb rrc rrg rrr rrs rrt rru rsb rsc rse rsg rso rsr rss rst rsu rsw rtb rtc rte rtg rto rtr rts rtt rtu rtw rty rub ruc rue rug ruo rur rus rut ruu ruy rwb rwc rwe rwr rws rwu rwy ry- ryc rye ryg ryo ryr rys ryu ryy sbb sbc sbe sbg sbo sbr sbs sbt sbu sbw sby scb scc sce scg sco scr scs sct scu scw se- seb sec see seg seo ser ses set seu sew sey sgb sgc sge sgg sgo sgr sgs sgt sgu sob soc soe sog soo sor sos sot sou sow soy sr- srb src sre srg sro srr srs srt srw sry ss- ssb ssc sse ssg sso ssr sss sst ssu ssw stb stc ste stg sto str sts stt stu stw sty sub suc sue sug suo sur sus sut suu suw suy swb swc swe swg swo swr sws swt swu swy sy- syb syc sye syg syr sys syt syu tbb tbc tbe tbg tbo tbr tbs tbt tbu tcb tcc tce tcg tco tcr tcs tct tcu tcw te- teb tec tee teg teo ter tes tet teu tew tey tgb tgc tge tgg tgo tgr tgs tgt tgu tgy to- tob toc toe tog too tor tos tot tou tow toy trb trc tre trg tro trr trs trt tru trw try tsb tsc tse tsg tso tsr tss tst tsu tsw tsy ttb ttc tte ttg tto ttr tts ttt ttu ttw tty tub tuc tue tug tuo tur tus tut tuu tuy twb twc twe twg two twr tws twt twu tww twy tyc tye tyg tyo tyr tys tyt ubb ubc ube ubg ubo ubr ubs ubt ubu ubw uby ucb ucc uce ucg uco ucr ucs uct ucu ucw ueb uec uee ueg uer ues uet uew uey ugb ugc uge ugg ugo ugr ugs ugt ugu uob uoc uoe uog uoo uor uos uot uow ur- urb urc ure urg uro urr urs urt uru urw ury usb usc use usg uso usr uss ust usu usw utb utc ute uto utr uts utt utu uty uuc uue uug uur uus uut uuu uwb uwc uwe uwg uwr uws uww uyc uyo uys uyu wbb wbc wbe wbg wbo wbr wbs wbt wbw wcb wcc