-ic b-u bbb bbc bbg bbi bbr bbs bbu bcb bcc bcg bci bcr bcs bcu bgb bgc bgg bgi bgr bgs bgu bi- bib bic big bii bir bis biu brb brg bri brr brs bru bsb bsc bsg bsi bsr bss bsu bub buc bug bui bur bus buu c-- cbb cbc cbg cbi cbr cbs cbu ccb ccc ccg cci ccr ccs ccu cgb cgc cgg cgi cgr cgs cgu ci- cib cic cig cii cir cis ciu crb crc crg cri crr crs cru csb csc csg csi csr css csu cub cuc cug cui cur cus cuu gbc gbg gbi gbr gbs gbu gcb gcc gcg gci gcr gcs gcu ggb ggc ggg ggi ggr ggs ggu gib gic gig gii gir gis giu grb grc grg gri grr grs gru gsb gsc gsg gsi gsr gss gsu gu- gub guc gug gui gur gus guu ibb ibc ibg ibi ibr ibs ibu icb icc icg ici icr ics icu igb igc igg igi igr igs igu iib iic iii iir iis iiu ir- irb irc irg iri irr irs iru is- isb isc isg isi isr iss isu iu- iub iuc iug iui iur ius rbb rbc rbg rbi rbr rbs rbu rcb rcc rcg rci rcr rcs rcu rgb rgc rgg rgi rgr rgs rib ric rig rii rir ris rrb rrc rrg rri rrr rrs rru rsb rsc rsg rsi rsr rss rsu rub ruc rug rui rur rus ruu sbb sbc sbg sbi sbr sbs sbu scb scc scg sci scr scs scu sgb sgc sgg sgi sgr sgs sgu sib sic sig sii sir sis siu sr- srb src srg sri srr srs ss- ssb ssc ssg ssi ssr sss ssu sub suc sug sui sur sus suu ubb ubc ubg ubi ubr ubs ubu ucb ucc ucg uci ucr ucs ucu ugb ugc ugg ugi ugr ugs ugu uib uic uig uii uir uis uiu ur- urb urc urg uri urr urs uru usb usc usg usi usr uss usu uuc uug uur uus uuu

bbbb bbbs bbci bbrc bbrg bcbc bcbg bcbs bccc bcci bccs bcgs bcis bcrs bcru bcsc bcss bcuc bggs bibb bibi bibs bicc bicg bici bics bigb bigc bigg bigs bigu biis birb birg biri birr birs biru bis- bisc biss bisu brcb bric brig bris brrr brrs brsb brsr bruc brug brus bsci bscs bsgs bsic bssc bubb bubi bubs bubu bucc buci bucs bucu bugg bugi bugs buic buir buis buiu bur- burb burg buri burr burs buru busc busi buss busu buus cbbc cbbs cbcc cbcr cbcs cbcu cbgb cbir cbsc cbsi cbus ccbc cccb cccc ccci cccs cccu ccgc ccgs ccic ccii ccir ccis ccrc ccrg ccri ccrs ccsg ccsi ccss ccuc ccus cgcc cgcg cggs cgis cgsb cgss cibc cibi cicc cici cicr cics cicu cigi cigs cigu ciii ciis cirb circ ciri cirr cirs cis- cisc cisr ciss ciuc cius crbc crbu crcc crcr crgs crib cric crig cris criu crss crub crug crus cscb cscc csci cscr cscs csib csir csis csrc csrs cssr csur csus cub- cubb cubi cubs cucc cuci cui- cuir cuis curb curi curr curs cusb cusg cuss cusu gbbs gc-c gcbc gccc gccs gcic gcii gcrg gcss gcsu gggg ggss gibb gibs gicr gigg gigi gigs giis girg giri girr girs giru giss giur gius grbr grcc grib gric grig gris grrr grrs grss grub grug grui grur grus gsis gsur gubb gubi gubs gubu guci gugb gugg gugi gugu guib guis gurb gurg guri gurr gurs guru gusb guss guus ibcs ibis ibrc ibri ibss ibus icbc icbs iccb iccc icci iccr iccs iccu icgc icis icrc icrr icrs icru icsb icsc icsi icsr icss icub icus igbc igcc iggs igis igri igus iiii iiis iirc iirs iisc iisi iisr iisu iiuc ircc ircg ircs ircu irgs iri- iric irig iris irrc irri irrs irsg irus iscc isci iscr iscs iscu isgc isic isis isrg isri issc issi issr isss issu isus iucc iugs iuiu iuss rbbb rbbr rbbs rbis rbss rcbc rccb rccc rccs rcgc rcic rcis rcrg rcsc rcsi rcss rgbi rib- ribs ribu ricc rics rigg rigi rigs rigu riis riri rirs risc risi riss risu rius rrrr rsbi rscc rscs rsgb rsgc rsis rubb rubi rubs rubu ruci rugg rugi rugs ruis rurc ruri rurs ruru rusi russ rusu s-ib s-ic s-ii sbbs sbcc sbcs sbic sbig sbsi sbus scbi sccc sccs scgs sci- scic scir scis scr- scrc scri scrs scsc scsi scsr scsu scub scug scur sgcb sgcg sggg sggs sgic sgss sibc sibi sibs sibu sicc sici sics sicu sigg sigi sigs sirc siri sirr sirs siru sisc sisi siss sisu siui sius srbc srcc srgb srib sris srub ssbr sscc ssci sscs ssgs ssis ssrc ssrg ssri ssrs sssb sssc sssi ssss sub- subb subg subi subs suc- succ suci sucr sucs sug- sugg sugi suig suir suis sur- surc surg suri surr surs suru sus- susi suss susu suus ubbi ubic ubii ubir ubis ucbc ucci ucrc ucsb ucsc ucsu ugcc ugcg uggs ugis ugri ugur uguu uirr urbi urbs urci urgi urgu urib uric uris uriu urri ursi urss ursu urur urus usbc usbr usbs uscc uscg uscs usis ussb ussc ussr usss ussu usui usus uuri uusi uuuu

bbsrc bbuss bibbs bibic bibis bibri bibus bicsi big-i biggs bigig bigrs birgi birgu birrs birur brics brigg brigi brigs brisb brisi briss brrrr brugg bruis bruiu bruri bruss bucci bucic bucsu bucur bugis buici burbs burcu burgi burgs burgu buric burri burrs burru buruc burus busic busir bussu busur busuu c-bus cbgbs cbirs ccccc cccii cciii cibir cicis cicus circs ciric ciris cirr- cirri cirs- cisus cribb cribs crics criss crius cruis cssii cubi- cubic cubub cucui cugir cuirs curbi curbs curic curig curri currs cursi curug cusis gciii gibbi gibbs gibi- gibss gibus giggs giric girru girss girsu girus gissi grbic grcic grgic grgur grigg grigs grisi griss grisu grrrr