bbb bbg bbi bbk bbr bbs bbt bgb bgg bgi bgk bgr bgs bgt bi- bib big bii bik bir bis bit bkb bkg bkk bkr bks bkt brb brg bri brk brr brs brt bsb bsg bsi bsk bsr bss bst btb btg bti btk btr bts btt gbg gbi gbk gbr gbs gbt ggb ggg ggi ggr ggs ggt gib gig gii gik gir gis git gkb gks gkt grb grg gri grk grr grs grt gsb gsg gsi gsk gsr gss gst gtb gtg gti gtk gtr gts gtt ibb ibg ibi ibk ibr ibs ibt igb igg igi igk igr igs igt iib iii iir iis iit ikb iki ikk ikr iks ikt ir- irb irg iri irk irr irs irt is- isb isg isi isk isr iss ist itb itg iti itk its itt k-t kbb kbi kbk kbr kbs kgb kgi kgs kib kig kii kik kir kis kit kkb kki kkk kkr kks kkt krg kri krk krr krs krt ksb ksg ksi ksk ksr kss kst ktb ktg ktk ktr kts ktt rbb rbg rbi rbk rbr rbs rbt rgb rgg rgi rgk rgr rgs rgt rib rig rii rik rir ris rit rkb rkg rkk rks rkt rrb rrg rri rrk rrr rrs rrt rsb rsg rsi rsk rsr rss rst rtb rtg rti rtk rtr rts rtt sbb sbg sbi sbk sbr sbs sbt sgb sgg sgi sgk sgr sgs sgt sib sig sii sik sir sis sit sk- skb skg ski skk skr sks skt sr- srb srg sri srk srr srs srt ss- ssb ssg ssi ssk ssr sss sst stb stg sti stk str sts stt tbb tbg tbi tbk tbr tbs tbt tgb tgg tgi tgk tgr tgs tgt tib tig tii tik tir tis tit tkb tkg tkk tkr tks tkt trb trg tri trk trr trs trt tsb tsg tsi tsk tsr tss tst ttb ttg tti ttk ttr tts ttt

bbbb bbbs bbrg bggs bgst bibb bibi bibs bigb bigg bigs bigt biis birb birg biri birk birr birs birt bis- bisk biss bist bits bitt brig brik bris brit brkb brrr brrs brsb brsr brst bsgs bskt bsts btrt btss bttb gbbs ggbt gggg ggss gibb gibs gigg gigi gigs giis girg giri girk girr girs girt giss gist gits grbr grib grig gris grit grrr grrs grss gsis gskb gstr gtbr ibis ibri ibss ibtb ibts iggs igis igri iiii iiis iiit iirs iisi iisr iist iitr iitt ikig ikki ikri irgs iri- irig iris irki irks irri irrs irsg irti irts isbt isis isit isrg isri issi issr isss isti istr ists itbs itgs itis itri itrs itsi kbbb kbbg kbbi kbbk kbbr kbbs kbbt kbgb kbgg kbgr kbgt kbib kbig kbik kbis kbit kbkb kbkg kbkk kbkr kbrb kbrg kbri kbrk kbrt kbsb kbsg kbsi kbsk kbsr kbss kbst kbtb kbtk kbtr kbts kbtt kgbb kgbr kgbt kggg kggi kggr kgir kgks kgrb kgrg kgri kgrk kgrr kgrs kgrt kgsr kgst kgtk kgts kibb kibg kibi kibr kibs kibt kigs kiii kiik kiis kiit kiki kikk kikr kikt kirb kiri kirk kirr kirs kirt kisi kisk kisr kiss kist kitg kiti kitr kits kitt kkbb kkbg kkbi kkbr kkbs kkbt kkgb kkgr kkik kkit kkkk kkrb kkrk kkrr kkrs kkrt kksi kksr kkss kkst kktk kkts krbb krbg krbi krbk krbr krbt krgi krgs krgt krib krik kris krit krki krkk krkr krks krrb krrg krri krrk krrr krrs krrt krsk krsr krss krst krti krtk krtr krts ksbi ksbr ksbs ksgg ksgr ksgt ksib ksig ksii ksik ksir ksis ksit kskb kskg kskk kskr ksks ksrb ksrg ksrr ksrs ksrt kssi kssr ksss ksst kstb ksti kstk kstr ksts kstt ktbb ktbg ktbr ktbt ktgg ktgr ktgs ktib ktig ktik ktis ktkb ktkk ktkr ktks ktkt ktrb ktrg ktri ktrk ktrr ktrs ktrt ktsr ktst kttg ktti kttk kttr ktts kttt rbbb rbbr rbbs rbis rbss rbst rgbi rgit rgtr rgts rib- ribs rigg rigi rigs riis riki rikk riri rirs risi risk riss rist riti rits ritt rkss rkts rrrr rsbi rsgb rsis rsts rtgs rtkg rtss rtts s-ib s-ii sbbs sbig sbrk sbsi sbst sbtk sggg sggs sgss sgts sibi sibs sigg sigi sigs siik siit siki sikr siks siri sirk sirr sirs sirt sisi sisk siss sist sit- siti sits sitt skig skik skir skis skit skrt skss srgb srib sris srtr ssbr ssgs ssgt ssis ssit ssrg ssri ssrs sssb sssi ssss sstb ssts stbs stgr stib stig stik stir stis stit stks stri strk strs stsi stss sttr tbbs tbgs tbit tbrb tbst tgts tibi tibs tigi tigr tigs tiit tiki tirb tiri tirr tirs tisb tisi tiss tist titi tits titt tkkg tkts tri- trib trig trik tris trit trsi trst trtr tsgt tsig tsis tsks tssg tssi tssr tsst tsts ttbb ttkg ttss tttt

-itis b-r-k bibbs bibis bibri big-i biggs bigig bigrs biisk birgi birks birrs birsk birst birts bisks bitis bitit bitki bitti bitts brigg brigi brigs brisb brisi brisk briss brist brits britt brrrr bskts btr-t gbiti gibbi gibbs gibi- gibss giggs gikii girik girss girst girts gissi gisti gists gitig gitit grigg grigs grisi griss grist grits grrrr gtk-- gtsss i-rtk ibrik iggri igigi igstk iiiii iikss iiris iisir iitti ikbkg ikiss iksir irbis irbit iriki iris- iriss irrit irssi is-is isisi isiti isits isitt isrib itbig itbit itigi itisi itsit ittti k-t-b kibbi kibi- kiiki kikis kikki kirgi kiris kirki kirks kirsi kirst kisii kisir kiss- kissi kists kitir kitki kitsk kitti kitts kribi kriss krist kriti ribbi rig-i riggs rikki risks risti ritts rt-rk s-iii sibir sigir sigri siirt sikki sikri sikti sirig sirik siris sirki sirsi sisig sisis siski sissi sists sitit sitsi sitti sk-ii skiis skiri skirr skirt skiti skits skrik ss-gb ssgts sssrb sssss stib- stibb stiir stirk stirs stirt stitt strib strig strik strit strrs sttgi tbtbt ti-ti tibbi tibbs tigit tigri tiigi tikis tikit tikki tikri tiksi tirig tiris tirit