bbbb bbch bbci bblb bbrc bbrg bcbc bcbg bccc bcci bccl bcit bcru bctc bcuc bght bhcc bhil bhir bhit bhrt bhur bhut bhuu bibb bibi bibl bicc bicg bich bici bigb bigc bigg bigt bigu bihi bihl bihu bili bill bilt bilu birb birg biri birl birr birt biru bitc bith bitt bitu blbt blcu blic blir blit blrc blrg blub blur blut brcb bric brig brih bril brit brrr brtc bruc brug bruh brut btcc btcl btrc btrt bttb bubb bubi bubu bucc buch buci bucu bugg bugh bugi buhi buhl buhr buic buir buit buiu bulb bulg buli bull bult bulu bur- burb burg burh buri burl burr burt buru but- buti butt cbbc cbcc cbcl cbcr cbct cbcu cbgb cbhl cbir cbit cblb cblc cbrh cbrl cbrt cbtc cbtl ccbc cccb cccc ccci cccl cccu ccgc ccgt cchl cchr ccic ccii ccil ccir cclc cclg ccli ccrc ccrg ccri ccrl ccrt cctb cctc cctl cctt ccuc ccut cgcc cgcg cgtl cgtu chch chci chgb chib chic chig chih chil chir chit chiu chlc chlr chlt chrb chrc chrr chrt chtr chtt chub chug chui chul chur chut cibc cibi cicc cich cici cicr cict cicu cigi cigu cihr ciht ciii ciit cili cill cilt cirb circ cirh ciri cirl cirr cirt citb citg cith citi citl citt citu ciuc clib clic clig clii clir clit clri cltb cltc club cluh clut crbc crbu crcc crcr crib cric crig crit criu crrt crtc crtl crub crug crut ctbi ctgu ctic ctlg ctrc ctrl cub- cubb cubi cucc cuci cui- cuil cuir cuit culb culc cull cult curb curi curl curr curt cut- cutc cuth cutt gc-c gcbc gccc gcic gcii gclc gcrg gctc ggbt ggcl gggg gghg ghib ghit ghll ghug ghul gibb gibh gicr gigg gigi gilg gili gill gilt girg giri girl girr girt giru gith giur glbc glcc gli- glib glic glit glrb glub glug glui glur glut grbr grcc grib gric grig gril grit grrl grrr grtc grub grug grui grur grut gtbr gtcr gubb gubi gubu guch guci gugb gugg gugh gugi gugu guhr guib guil gulb guli gull gult gulu gurb gurg gurh guri gurl gurr gurt guru guth guti gutt gutu h-ii hbic hbit hbtl hbtu hcbc hccb hccc hcch hcgh hchi hggc hgtc hhcl hhgg hhhh hi-c hibi hibt hibu hicc hich high higi higl higt hihc hihi hiht hiil hiit hiiu hili hill hilt hilu hiri hirt hiru hitc hiti hitt hlul hrbl hrib hrit hrrc hrtb htcc htgl httr hubb hubi hubl huch hucu hugg hugh hugi huhi huhu huib huil huir huit hulc huli hull hult hulu huri hurl hurr hurt huru huth huti hutt hutu huub ibrc ibri ibtb ibtc ibtl icbc iccb iccc icci iccl iccr icct iccu icgc ichc ichi ichr ichu icll iclr icrc icrr icrt icru icub igbc igcc ight igil igli iglu igri ihcc ihit ihrc ihtc ihub ihug iihl iiht iiii iiit iirc iitr iitt iiuc ilbc ilic ilir ilit ill- illi illt ilut ircc ircg ircu iri- iric irig iril irlb irrc irri irti irul itch itgc ithc itic itil itll itri itur iucc iuiu lbcc lbgt lblr lbrt lbug lcbc lccc lchc lchr lcrg lcrl lctl lgbt lgbu lgth lhhh libc libr libu lich licr lict ligc ligg ligh ligi lih- lihi liht liig liii liir lilb lilg lili lill lilt lilu lirc lirg liri lirl lirr lirt liru litb lith liti litl litr litt litu liut llcc llgc lllc llll lrgb lric lrrc lrrr ltbl ltcc ltcg ltci lthr ltib lttc lttr ltuc luch luci lugg lugh lugi lugu luhi luhu luit luli lull lulu lurg luri lurt luth luti rbbb rbbr rbcl rbgh rcbc rccb rccc rcgc rchb rcic rcrg rctc rctg rcti rgbi rgit rgtr rhbg rhcg rhib rhli rhug rib- ribu ricc rich rict rigg righ rigi rigu riht rill rilu riri rith riti ritl ritt ritu rlcg rlug rrrr rtcc rtcg rtlt rubb rubi rubu ruch ruci ruct rugg rugh rugi ruhh ruhi ruhl ruhr ruit rull rurc ruri ruru ruth ruti rutl rutt rutu tbcb tbcc tbil tbit tbrb tccc tccu tch- tchh tchi tchr tchu tctc tcul tgcc tgtc thch thi- thic thig thil thir thri thru thtb thtr thug thul thur tibi tibu ticc tich tigh tigi tigr tiht tihu tiit tiiu tilh till tilr tilt tirb tiri tirl tirr tiru titc tith titi titt titu tlgc tlli trcc trcl tri- trib tric trig tril trit trtc trtr trub truc trug trut truu ttbb tttt ttul tubb tubr tubu tucc tuch tugg tugh tugu tuht tuhu tuig tuil tuit tuiu tuli tull tulu turb turc turg turi turr turt turu tuti tutl tutt tutu ubbi ubic ubii ubir ubit ubli ucbc ucci uchi ucil ucrc ucut ugcc ugcg uggt ughi ugli ugri ugur uguu uhcl uhti uhuh uirr ulbc ulcc ulch ulic ulli ullr ulti ultt ulul urbi urch urci urgh urgi urgu urib uric uriu urrh urri urth urur urut util utri utti uttu utug uulu uuri uuuu