b-p bbb bbc bbp bbr bbs bby bcb bcc bcp bcr bcs bcy bpb bpc bpp bpr bps bpy brb brp brr brs bry bsb bsc bsp bsr bss bsy by- byc byp byr bys c-- cbb cbc cbp cbr cbs cby ccb ccc ccp ccr ccs cpb cpc cpp cpr cps crb crc crp crr crs cry csb csc csp csr css csy cyb cyc cyp cyr cys p-p pbb pbc pbp pbr pbs pby pcb pcc pcp pcr pcs ppb ppc ppp ppr pps prb prc prp prr prs pry ps- psb psc psp psr pss psy py- pyb pyc pyr pys rbb rbc rbp rbr rbs rcb rcc rcp rcr rcs rpb rpc rpp rpr rps rrb rrc rrp rrr rrs rsb rsc rsp rsr rss ry- ryc ryr rys ryy sbb sbc sbp sbr sbs sby scb scc scp scr scs spb spc spp spr sps spy sr- srb src srp srr srs sry ss- ssb ssc ssp ssr sss sy- syb syc syp syr sys ybc ybp ybr ybs yby ycc ycp ycs ycy yps yrc yrp yrs ysb ysc ysp ysr yss ysy yyb yyc yys yyy

bbbb bbbs bbpr bbrc bcbc bcbp bcbs bccc bccs bcpp bcps bcrs bcsc bcss bpcp bprc brcb brrr brrs brsb brsr bry- bscp bscs bspp bspr bssc bysb bysp byss bysy cbbc cbbs cbcc cbcp cbcr cbcs cbpc cbpp cbry cbsc ccbc cccb cccc cccp cccs ccpp ccpr ccps ccrc ccrp ccrs ccsp ccss cpbc cpcs cpps cprs cpsc cpsr crbc crcc crcr crpc crps crsp crss cry- cryb crys cscb cscc cscr cscs cspb cspc csps csrc csrs cssr csys cybb cybc cyc- cycb cycc cycs cypc cyps cyrs cyy- cyyc pbcc pbrs pbsp pcbc pcbs pccc pccs pcpb pcpp pcps pcrc ppcc ppcs pppp ppps pprc ppss prbc prbs prcc prcp prcs prps prrs prsc prss prys psbr pspp pspr psps psrp pssc psy- psys pypy pyr- pyry pyss rbbb rbbr rbbs rbsp rbss rcbc rccb rccc rccs rcps rcsc rcss rcyc rpcs rpps rpyc rrrr rrsp rscc rscs rscy rspb rsps rybp rysy sbbs sbcc sbcs sbsp sccc sccp sccs sccy scpb scps scr- scrc scrs scry scsc scsr spby spcc spcs spps sprs spry spsp spss spy- spyr spys srbc srby srcc srpc srps srsp ssbr ssby sscc sscp sscs sspc ssps ssrc ssrs sssb sssc ssss sycr syrs syry syss ybbs ybry yccc ycsb ypcc ysby ysyb yyyy

bbsrc brrrr brys- by-by c-p-c cc-by ccccc crys- csprs pryss pryys psy-s rcpsc rrsps sccbc scrsp spyrr srprb sssrb sssss ycbcr ypbpr

bbbbbb brbcsc cyprys pppppp ppsspp ryssby srprss

bbbbbbb rbbs-pc sssssss y-pr-pb

bbbbbbbb

crycrycry

bbbbbbbbbbbbbbb ccccccccccccccc