bbbb bbbs bbeb bbrc bbrg bcbc bcbg bcbs bccc bccs bcec bcer bces bcgs bcrs bcsc bcss bebb bebe beby beck becs beeb beeg beek beer bees beey begg begs beke beks berc bere berg berk berr bers bery bes- bese besk bess besy beye beyg beyk beys bggs bgye bkcy bkry brcb brce breb brec bree breg brek brer bres brey brkb brrr brrs brsb brsr bry- brye bryk bscs bseb bsec bsee bseg bser bses bsgs bssc bsse byce byck byer byes byge bygg byke byre byrk bysb byse byss bysy cbbc cbbs cbcc cbce cbcr cbcs cbec cbee cber cbgb cbkg cbkr cbre cbry cbsc cbse ccbc cccb cccc cccs ccee ccgc ccgs ccrc ccre ccrg ccrs ccsg ccss cebs cec- cece cecs ceeb ceec cees cege ceke cer- cerc cere cers cery cesc cese cesg cesr cess ceys cgcc cgcg cger cges cggs cgsb cgss ckbc ckbe ckck ckcs ckcy cker ckey ckrc ckry cksb crbc crcc crce crcr cre- creb crec cree creg cres crgs crkc crss cry- cryb crys cscb cscc csce cscr cscs csec csee cser csks csrc csrs csse cssr csys cybb cybc cyc- cycb cycc cycs cyeg cygb cyke cyre cyrk cyrs cyse cysg cyy- cyyc ebbc ebbr ebbs ebby ebcc eber ebes ecbc ecbe eccb eccc ecce eces ecgs ecks ecky ecrc ecrr ecsc ecse ecss eeby eecs eeee eees eegs eeke eeks eerc eerg eers eery eese eesk eesy egbe egcc egcg egcr egec egee eger eggb egge eggs eggy egks egre egry egsc egss egyr ekeb ekek eker ekes ekgs erbb erbe ercc erce ereb erec erer eres erg- ergg ergs erke erks errc erre errs erse eryc erye esbs escb esce escr escs esee esek eser eses eske esks esky esse essg essy eyck eyeb eyec eyer eyes eyey eyke eyre eyry eyse eyyr gbbs gc-c gcbc gccc gccs gcrg gcse gcss gebe geby gece geck geek geer gees gege gegg gerb gere gers gery gesg gesk gess gggg ggss grbr grcc grce greb grec gree greg gres grey grrr grrs grss gry- grye grys gskb gsse gybe gyer gyes gyge gyr- gyre gyrs gyse gyss kbbb kbbc kbbe kbbg kbbk kbbr kbbs kbcb kbce kbck kbcr kbcs kbcy kbeb kbec kbee kbek kber kbes kbey kbgb kbge kbgg kbgr kbgy kbkb kbkg kbkk kbkr kbky kbrb kbrc kbre kbrg kbrk kbry kbsb kbsg kbsk kbsr kbss kbsy kbyb kbyg kbyr kbys kcbc kcbk kcbr kcbs kccb kccc kcck kccr kccy kceb kcec kcee kceg kcey kcgc kcgr kcgs kcgy kckc kckk kckr kcky kcrc kcrg kcrr kcrs kcry kcsb kcsc kcse kcsg kcsr kcss kcsy kcye kcyk kcys kcyy kebb kebc kebe kebr kecg keck kecr keek keer kees kege kegg kegk kegr kegs kegy kekb kekc keke keks ker- kerb kerc kere kerk kerr kers kesb kesc kesk kesr kess kesy keyb keye keyg keys keyy kgbb kgbc kgbr kgby kgcb kgcc kgce kgcr kgeb kgec kggg kggr kgks kgrb kgrc kgre kgrg kgrk kgrr kgrs kgsr kkbb kkbe kkbg kkbr kkbs kkcb kkck kkcr kkcs kkcy kkeg kkgb kkgr kkkk kkrb kkrc kkre kkrk kkrr kkrs kkse kksr kkss kkyc kkys kkyy krbb krbe krbg krbk krbr krcb krcc krce krcg krcs kreb krec kree krek kres krgs krgy krkc krke krkk krkr krks krky krrb krrc krre krrg krrk krrr krrs krry krsc krse krsk krsr krss krsy krye kryk kryy ksbc ksbr ksbs ksby kscb ksce ksck kscr kscs kscy ksec ksee kseg ksek kser ksey ksgc ksgg ksgr kskb kske kskg kskk kskr ksks ksky ksrb ksrg ksrr ksrs ksry ksse kssr ksss ksyc ksyr ksyy kybb kybc kybe kybg kybr kyby kycc kyck kycr kycs kyee kyes kygr kykc kyke kykk kykr kyks kyky kyrc kyre kyrk kyrs kysc kyse kysk kysr kyyk kyys kyyy rbbb rbbr rbbs rbss rcbc rccb rccc rccs rcgc rcrg rcsc rcss rcyc rebb rebe rebk rebs recc rece reck recr recs recy reeb reek rees rege regr regs reke reks reky rere rerg rers rery rese ress reye reyk reys rgbe rkss rrrr rscc rscs rscy rsee rsgb rsgc rsre rybe ryck ryeb ryes ryge ryke rysy sbbs sbcc sbcs sber sbrk sbse sccc scce sccs sccy scec scee sceg scer scey scgs sck- scr- scrc scre scrs scry scsc scsr scye se-c se-e se-g se-k se-s se-y sebe sebs seby sec- secc sece secg seck secr secs secy seeb seec seeg seek seer sees seey sege segg segs seke sekk serb serc sere serg serk serr sers sery sesc sese sess seye seyk seys sgcb sgce sgcg sger sges sggg sggs sgss skee skeg sker skes skey skss sky- skye skyr skys skyy srbc srby srcc sreb srec sres srgb ssbr ssby sscc ssce sscs ssec ssee sses ssgs ssrc ssrg ssrs sssb sssc ssss syce syck sycr syer syes syke syre syrs syry syse syss syyk ybbs yber ybry yccc ycee ycsb yeck yeek yeer yees yegg yeke yerb yere yerk yerr yers yery yesk yess yeye yeyr ykes ykey yksc yrke ysby ysee yser yses ysse ysyb yyyy