-er -ey b-u bbb bbc bbe bbg bbr bbs bbu bby bcb bcc bce bcg bcr bcs bcu bcy be- beb bec bee beg ber bes beu bey bgb bgc bge bgg bgr bgs bgu brb bre brg brr brs bru bry bsb bsc bse bsg bsr bss bsu bsy bub buc bue bug bur bus buu buy by- byc bye byg byr bys byu c-- cbb cbc cbe cbg cbr cbs cbu cby ccb ccc cce ccg ccr ccs ccu ce- ceb cec cee ceg cer ces ceu cey cgb cgc cge cgg cgr cgs cgu cgy crb crc cre crg crr crs cru cry csb csc cse csg csr css csu csy cub cuc cue cug cur cus cuu cuy cyb cyc cye cyg cyr cys ebb ebc ebe ebg ebr ebs ebu eby ec- ecb ecc ece ecg ecr ecs ecu eeb eec eee eeg eer ees eey egb egc ege egg egr egs egu egy erb erc ere erg err ers eru ery es- esb esc ese esg esr ess esu esy eu- eub euc eue eug eur eus eyc eye eyr eys gbc gbe gbg gbr gbs gbu gby gcb gcc gce gcg gcr gcs gcu ge- geb gec gee geg ger ges geu gey ggb ggc ggg ggr ggs ggu grb grc gre grg grr grs gru gry gsb gsc gse gsg gsr gss gsu gu- gub guc gue gug gur gus guu guy gy- gyb gye gyr gys rbb rbc rbe rbg rbr rbs rbu rcb rcc rce rcg rcr rcs rcu re- reb rec ree reg rer res reu rey rgb rgc rge rgg rgr rgs rrb rrc rrg rrr rrs rru rsb rsc rse rsg rsr rss rsu rub ruc rue rug rur rus ruu ruy ry- ryc rye ryg ryr rys ryu ryy sbb sbc sbe sbg sbr sbs sbu sby scb scc sce scg scr scs scu se- seb sec see seg ser ses seu sey sgb sgc sge sgg sgr sgs sgu sr- srb src sre srg srr srs sry ss- ssb ssc sse ssg ssr sss ssu sub suc sue sug sur sus suu suy sy- syb syc sye syg syr sys syu ubb ubc ube ubg ubr ubs ubu uby ucb ucc uce ucg ucr ucs ucu ueb uec uee ueg uer ues uey ugb ugc uge ugg ugr ugs ugu ur- urb urc ure urg urr urs uru ury usb usc use usg usr uss usu uuc uue uug uur uus uuu uyc uys uyu ybc ybe ybg ybr ybs yby ycc yce ycs ycu ycy yeb yec yee yeg yer yes yey ygc yrc yre yrg yrs yru ysb ysc yse ysg ysr yss ysu ysy yue yug yur yus yuu yuy yyb yyc yye yyg yys yyu yyy

bbbb bbbs bbeb bbrc bbrg bcbc bcbg bcbs bccc bccs bcec bcer bces bcgs bcrs bcru bcsc bcss bcuc bebb bebe beby becs becu beeb beeg beer bees beey begg begs begu berc bere berg berr bers beru bery bes- bese bess besy beur beye beyg beys bggs bgye brcb brce breb brec bree breg brer bres brey brrr brrs brsb brsr bruc brue brug brus bry- brye bscs bseb bsec bsee bseg bser bses bsgs bssc bsse bubb bube bubs bubu bucc buce bucs bucu buer bueu buge bugg bugs bur- burb bure burg burr burs buru bury busc buse buss busu busy buus buys buyu byce byer byes byge bygg byre bysb byse byss bysy cbbc cbbs cbcc cbce cbcr cbcs cbcu cbec cbee cber cbgb cbre cbry cbsc cbse cbus ccbc cccb cccc cccs cccu ccee ccgc ccgs ccrc ccre ccrg ccrs ccsg ccss ccuc ccus cebs cebu cec- cece cecs ceeb ceec cees cege cer- cerc cere cers cery cesc cese cesg cesr cess ceys ceyu cgcc cgcg cger cges cggs cgsb cgss crbc crbu crcc crce crcr cre- creb crec cree creg cres creu crgs crss crub crue crug crus cry- cryb crys cscb cscc csce cscr cscs csec csee cser csrc csrs csse cssr csur csus csys cub- cubb cube cubs cuby cucc cuce cuer cues cugy curb cure curr curs cury cusb cusg cuss cusu cusy cuy- cuyr cybb cybc cyc- cycb cycc cycs cyeg cygb cyre cyrs cyse cysg cyy- cyyc ebbc ebbr ebbs ebby ebcc eber ebes ebru ebur ebus ecbc ecbe eccb eccc ecce eces ecgs ecrc ecrr ecru ecsc ecse ecss ecsu ecus eeby eecs eeee eees eegs eerc eerg eers eery eese eesy egbe egbu egcc egcg egcr egec egee eger eggb egge eggs eggy egre egry egsc egss egyr erbb erbe ercc erce ereb erec erer eres erg- ergg ergs errc erre errs erse erub eruc erur erus eryc erye esbs escb esce escr escs escu esee eser eses esse essg essu essy esus eubc euer euge eur- eurc eure eury euse eyeb eyec eyer eyes eyey eyre eyry eyse eyyr gbbs gc-c gcbc gccc gccs gcrg gcse gcss gcsu gebe geby gece geer gees gege gegg gerb gere gers geru gery gesg gess gesu geue gggg ggss grbr grcc grce greb grec gree greg gres greu grey grrr grrs grss grub grue grug grur grus gry- grye grys gsse gsur gubb gubs gubu guby guer gues guey gugb guge gugg gugu gurb gure gurg gurr gurs guru gury gusb guse guss guus guye guys guyu gybe gyer gyes gyge gyr- gyre gyrs gyse gyss gyuu rbbb rbbr rbbs rbss rcbc rccb rccc rccs rcgc rcrg rcsc rcss rcyc rebb rebe rebs rebu recc rece recr recs recu recy reeb rees rege regr regs regu rere rerg rers reru rery rese ress reue reus reuu reye reys rgbe rrrr rscc rscs rscy rsee rsgb rsgc rsre rubb rube rubs rubu ruby ruce ruer rues ruge rugg rugs rurc rure rurs ruru ruse russ rusu rusy ruys rybe ryeb ryes ryge rysy ryue sbbs sbcc sbcs sber sbse sbus sccc scce sccs sccy scec scee sceg scer scey scgs scr- scrc scre scrs