-th b-u bbb bbg bbh bbi bbl bbs bbt bbu bgb bgg bgh bgi bgl bgs bgt bgu bhb bhg bhh bhi bhl bhs bht bhu bi- bib big bih bii bil bis bit biu blb blg blh bli bll bls blt blu bsb bsg bsh bsi bsl bss bst bsu btb btg bth bti btl bts btt btu bub bug buh bui bul bus but buu gbg gbh gbi gbl gbs gbt gbu ggb ggg ggh ggi ggs ggt ggu ghb ghg ghh ghi ghl ghs ght gib gig gih gii gil gis git giu glb glg glh gli gll gls glt glu gsb gsg gsi gsl gss gst gsu gtb gtg gth gti gtl gts gtt gtu gu- gub gug gui gul gus gut guu h-i hbb hbg hbh hbi hbl hbs hbt hbu hgb hgg hgh hgi hgl hgs hgt hgu hhb hhg hhh hhi hhl hhs hht hhu hib hig hih hii hil his hit hiu hlb hlg hlh hli hll hls hlt hlu hsb hsg hsh hsi hsl hss hst hsu htb htg hth hti htl hts htt hub hug huh hui hul hus hut huu ibb ibg ibh ibi ibl ibs ibt ibu igb igg igh igi igl igs igt igu ihb ihg ihh ihi ihl ihs iht ihu iib iih iii iil iis iit iiu il- ilb ilg ilh ili ill ils ilt ilu is- isb isg ish isi isl iss ist isu itb itg ith iti itl its itt itu iu- iub iug iui ius iut lbb lbg lbh lbi lbl lbs lbt lbu lgb lgg lgh lgi lgl lgs lgt lgu lhb lhh lhi lhs lht lhu lib lig lih lii lil lis lit liu llb llg lli lll lls llt llu lsb lsg lsh lsi lsl lss lst lsu ltb ltg lth lti ltl lts ltt ltu lub lug luh lui lul lus lut luu sbb sbg sbh sbi sbl sbs sbt sbu sgb sgg sgh sgi sgl sgs sgt sgu sh- shb shg shh shi shl shs sht shu sib sig sih sii sil sis sit siu slb slg slh sli sll sls slt slu ss- ssb ssg ssh ssi ssl sss sst ssu stb stg sth sti stl sts stt stu sub sug suh sui sul sus sut suu tbb tbg tbh tbi tbl tbs tbt tbu tgb tgg tgh tgi tgl tgs tgt tgu th- thb thg thh thi thl ths tht thu tib tig tih tii til tis tit tiu tlg tlh tli tll tls tlt tlu tsb tsg tsh tsi tsl tss tst tsu ttb ttg tth tti ttl tts ttt ttu tub tug tuh tui tul tus tut tuu ubb ubg ubh ubi ubl ubs ubt ubu ugb ugg ugh ugi ugl ugs ugt ugu uhb uhh uhi uhl uhs uht uhu uib uig uii uil uis uit uiu ulb ulg uli ull uls ult ulu usb usg ush usi usl uss ust usu utb uth uti utl uts utt utu uug uus uut uuu

bbbb bbbs bbhs bblb bbls bggs bghs bght bgst bhhs bhil bhit bhut bhuu bibb bibi bibl bibs bigb bigg bigs bigt bigu bihi bihl bihs bihu biis bili bill bils bilt bilu bis- bish bisl biss bist bisu bith bits bitt bitu blbt blhs blis blit blls blss blst blts blub blus blut bsgs bshs bsts bths btss bttb btus bubb bubi bubs bubu bugg bugh bugi bugs buhi buhl buhs buis buit buiu bulb bulg buli bull buls bult bulu bush busi buss bust busu but- buti buts butt buus gbbs gbhs ggbt gggg gghg ggss ghhs ghib ghit ghll ghug ghul gibb gibh gibs gigg gigi gigs gihs giis gilg gili gill gils gilt gish giss gist gith gits gius glhs gli- glib glis glit glub glug glui glut gshs gsis gsli gubb gubi gubs gubu gugb gugg gugh gugi gugu guib guil guis gulb guli gull guls gult gulu gusb gush guss gust guth guti guts gutt gutu guus h-ii hbbs hbhs hbit hbss hbtl hbtu hghs hgst hgts hhgg hhhh hhhs hhus hibi hibt hibu high higi higl higs higt hihi hiht hiil hiis hiit hiiu hili hill hils hilt hilu hisb hish hiss hist hiti hits hitt hlhs hlss hlul hshs hsls hsts htgl htgs hths hubb hubi hubl hubs hugg hugh hugi hugs huhi huhs huhu huib huil huis huit huli hull huls hult hulu hush husi huss hust huth huti huts hutt hutu huub huus ibis ibss ibtb ibtl ibts ibus iggs ight igil igis igli iglu igus ihis ihit ihss ihub ihug iihl iiht iiii iiis iiit iisi iist iisu iitt ilis ilit ill- illi ills illt ilts ilus ilut isbl isbt ishi ishs isil isis isit isls issh issi isss issu isth isti ists isuh isus itbs itgs iths itil itis itll itsi itsu iugs iuiu iuss iust lbgt lbhs lbug lgbt lgbu lghs lgth lgts lhbs lhhh lhhs lhss libs libu ligg ligh ligi lih- lihi liht liig liii liis lilb lilg lili lill lils lilt lilu lish lisi liss list lisu litb lith liti litl lits litt litu lius liut llbs llhs llll lsbu lshs lsts ltbl ltgs lths ltib ltsi lubs lugg lugh lugi lugs lugu luhi luhu luis luit luli lull lulu lush lusi luss lust luth luti luts s-ib s-ii sbbs sbhs sbig sbsi sbst sbus sggg sggs sghs sgls sgsh sgss sgts shbs shbt shhh shhs shib shig shih shii shil shis shit shiu shl- shls shtg shts shub shug shui shul shus shut shuu sibi sibs sibu sigg sigh sigi sigs sihi sihl sihs siht sihu siit sil- sili sill sils silt silu sish sisi siss sist sisu sit- sith siti sits sitt situ siui sius siut sl-i slhs slib slig slit slst slsu slts slub slug slut ssgs ssgt sshl sshs ssis ssit sslt sssb sssh sssi ssss sstb ssth sstl ssts stbs sthg sths stib stig stih stil stis stit stlg stlh stlt stsi stss stub stug stul stus stut