-ic bbb bbc bbi bbk bbr bbs bcb bcc bci bck bcr bcs bi- bib bic bii bik bir bis bkb bkc bkk bkr bks brb bri brk brr brs bsb bsc bsi bsk bsr bss c-- cbb cbc cbi cbk cbr cbs ccb ccc cci cck ccr ccs ci- cib cic cii cik cir cis ckb ckc cki cks crb crc cri crk crr crs csb csc csi csk csr css ibb ibc ibi ibk ibr ibs icb icc ici ick icr ics iib iic iii iir iis ikb ikc iki ikk ikr iks ir- irb irc iri irk irr irs is- isb isc isi isk isr iss kbb kbc kbi kbk kbr kbs kcb kcc kci kck kcr kcs kib kic kii kik kir kis kkb kkc kki kkk kkr kks krc kri krk krr krs ksb ksc ksi ksk ksr kss rbb rbc rbi rbk rbr rbs rcb rcc rci rcr rcs rib ric rii rik rir ris rkb rkc rkk rks rrb rrc rri rrk rrr rrs rsb rsc rsi rsk rsr rss sbb sbc sbi sbk sbr sbs scb scc sci sck scr scs sib sic sii sik sir sis sk- skb skc ski skk skr sks sr- srb src sri srk srr srs ss- ssb ssc ssi ssk ssr sss

bbbb bbbs bbci bbrc bcbc bcbs bccc bcci bccs bcis bcrs bcsc bcss bibb bibi bibs bicc bici bick bics biis birb biri birk birr birs bis- bisc bisk biss brcb bric brik bris brkb brrr brrs brsb brsr bsci bscs bsic bssc cbbc cbbs cbcc cbcr cbcs cbir cbkr cbsc cbsi ccbc cccb cccc ccci cccs ccic ccii ccir ccis ccrc ccri ccrs ccsi ccss cibc cibi cicc cici cicr cics ciii ciis cikr cirb circ ciri cirk cirr cirs cis- cisc cisk cisr ciss ckbc ckbi ckck ckcs ckrc cksb crbc crcc crcr crib cric crik cris crkc crss cscb cscc csci cscr cscs csib csik csir csis csks csrc csrs cssr ibcs ibis ibrc ibri ibss icbc icbs iccb iccc icci iccr iccs icis icks icrc icrr icrs icsb icsc icsi icsr icss iiii iiis iirc iirs iisc iisi iisr ikki ikri ircc ircs iri- iric iris irki irks irrc irri irrs iscc isci iscr iscs isic isis isri issc issi issr isss k-ci kbbb kbbc kbbi kbbk kbbr kbbs kbcb kbci kbck kbcr kbcs kbib kbic kbik kbis kbkb kbkk kbkr kbrb kbrc kbri kbrk kbsb kbsi kbsk kbsr kbss kcbc kcbi kcbk kcbr kcbs kccb kccc kcci kcck kccr kcic kcii kcir kcis kckc kckk kckr kcrc kcri kcrr kcrs kcsb kcsc kcsi kcsr kcss kibb kibc kibi kibr kibs kicb kicc kick kicr kics kiic kiii kiik kiis kikc kiki kikk kikr kirb kirc kiri kirk kirr kirs kisc kisi kisk kisr kiss kkbb kkbi kkbr kkbs kkcb kkci kkck kkcr kkcs kkic kkik kkkk kkrb kkrc kkrk kkrr kkrs kksi kksr kkss krbb krbi krbk krbr krcb krcc krci krcs krib krik kris krkc krki krkk krkr krks krrb krrc krri krrk krrr krrs krsc krsk krsr krss ksbc ksbi ksbr ksbs kscb ksci ksck kscr kscs ksib ksii ksik ksir ksis kskb kskk kskr ksks ksrb ksrr ksrs kssi kssr ksss rbbb rbbr rbbs rbis rbss rcbc rccb rccc rccs rcic rcis rcsc rcsi rcss rib- ribs ricc rick rics riis riki rikk riri rirs risc risi risk riss rkss rrrr rsbi rscc rscs rsis s-ib s-ic s-ii sbbs sbcc sbcs sbic sbrk sbsi scbi sccc sccs sci- scic scir scis sck- scr- scrc scri scrs scsc scsi scsr sibc sibi sibs sicc sici sick sics siik siki sikr siks sirc siri sirk sirr sirs sisc sisi sisk siss skic skik skir skis skss srbc srcc srib sris ssbr sscc ssci sscs ssis ssrc ssri ssrs sssb sssc sssi ssss

b-r-k bbsrc bibbs bibic bibis bibri bicsi biisk birck birks birrs birsk bisks brick brics brisb brisi brisk briss brkic brrrr cbirs ccccc cccii cciii cibir cicis circk circs ciric ciris cirr- cirri cirs- ciski ckick cribb cribs crick crics criss csiki cssii ibrik icbrr icici icscc iiiii iikss iiris iisir ikiss iksir irbis ircii iriki iris- iriss irssi is-is iscsi isisi isrib isssc kibbi kibi- kicks kiiki kikis kikki kirck kiris kirki kirks kirsi kisii kisir kiss- kissi kribi krici krick kriss krsic rcirc ribbi ricci ricki ricks rikki risks s-cis s-iii sccbc sccci sciri scrib scris sibir sicks sikki sikri sirci sirik siris sirki sirsi sisic sisis siski sissi sk-ii skick skiis skiri skirr skrik sssrb sssss

bbbbbb bibiri bibrik bircii biribi brbcsc bribir bribri brickb briski brisks c-sick cirici cirkis cirri- cricks crisic crisis ibriks ikkiss issick kibisi kikiki kikkik kiriri krisis ribbis ribici ribisi sbirri scirii scribs scrick siiiii siriri sirris sirsir sisici sisisi skibib

bbbbbbb bissibi bissiri cri-cri iricici iririki kri-kri sibiric sikiric sircici sssssss

bbbbbbbb i-ii-iii kisiriri kisskiss skirrick

issisisis

bbbbbbbbbbbbbbb ccccccccccccccc

iiiiiiiiiiiiiiiis