-ic -th b-u bbb bbc bbh bbi bbl bbr bbt bbu bcb bcc bch bci bcl bcr bct bcu bhb bhc bhh bhi bhl bhr bht bhu bi- bib bic bih bii bil bir bit biu blb blc blh bli bll blr blt blu brb brh bri brl brr brt bru btb btc bth bti btl btr btt btu bub buc buh bui bul bur but buu c-- cbb cbc cbh cbi cbl cbr cbt cbu ccb ccc cch cci ccl ccr cct ccu ch- chb chc chh chi chl chr cht chu ci- cib cic cih cii cil cir cit ciu cl- clb clc clh cli cll clr clt clu crb crc crh cri crl crr crt cru ctb ctc cth cti ctl ctr ctt ctu cub cuc cuh cui cul cur cut cuu h-i hbb hbc hbh hbi hbl hbr hbt hbu hcb hcc hch hci hcl hcr hct hhb hhc hhh hhi hhl hhr hht hhu hib hic hih hii hil hir hit hiu hlb hlc hlh hli hll hlr hlt hlu hr- hrb hrc hrh hri hrl hrr hrt hru htb htc hth hti htl htr htt hub huc huh hui hul hur hut huu ibb ibc ibh ibi ibl ibr ibt ibu icb icc ich ici icl icr ict icu ihb ihc ihh ihi ihl ihr iht ihu iib iic iih iii iil iir iit iiu il- ilb ilc ilh ili ill ilr ilt ilu ir- irb irc iri irl irr irt iru itb itc ith iti itl itt itu iu- iub iuc iui iur iut lbb lbc lbh lbi lbl lbr lbt lbu lcb lcc lch lci lcl lcr lct lcu lhb lhc lhh lhi lhr lht lhu lib lic lih lii lil lir lit liu llb llc lli lll llr llt llu lrb lrc lrh lri lrr lrt lru ltb ltc lth lti ltl ltr ltt ltu lub luc luh lui lul lur lut luu rbb rbc rbh rbi rbl rbr rbt rbu rcb rcc rch rci rcl rcr rct rcu rh- rhb rhc rhh rhi rhl rhr rht rhu rib ric rih rii ril rir rit rlc rlh rli rll rlr rlt rlu rrb rrc rrh rri rrl rrr rrt rru rtb rtc rti rtl rtr rtt rtu rub ruc ruh rui rur rut ruu tbb tbc tbh tbi tbl tbr tbt tbu tcb tcc tch tci tcl tcr tct tcu th- thb thc thh thi thl thr tht thu tib tic tih tii til tir tit tiu tlc tlh tli tll tlr tlt tlu trb trc trh tri trl trr trt tru ttb ttc tth tti ttl ttr ttt ttu tub tuc tuh tui tul tur tut tuu ubb ubc ubh ubi ubl ubr ubt ubu ucb ucc uch uci ucl ucr uct ucu uhb uhc uhh uhi uhl uhr uht uhu uib uic uii uil uir uit uiu ulb ulc uli ull ulr ult ulu ur- urb urc uri url urr urt uru utb utc uth uti utl utr utt utu uuc uur uut uuu

bbbb bbch bbci bblb bbrc bcbc bccc bcci bccl bcit bcru bctc bcuc bhcc bhil bhir bhit bhrt bhur bhut bhuu bibb bibi bibl bicc bich bici bihi bihl bihu bili bill bilt bilu birb biri birl birr birt biru bitc bith bitt bitu blbt blcu blic blir blit blrc blub blur blut brcb bric brih bril brit brrr brtc bruc bruh brut btcc btcl btrc btrt bttb bubb bubi bubu bucc buch buci bucu buhi buhl buhr buic buir buit buiu bulb buli bull bult bulu bur- burb burh buri burl burr burt buru but- buti butt cbbc cbcc cbcl cbcr cbct cbcu cbhl cbir cbit cblb cblc cbrh cbrl cbrt cbtc cbtl ccbc cccb cccc ccci cccl cccu cchl cchr ccic ccii ccil ccir cclc ccli ccrc ccri ccrl ccrt cctb cctc cctl cctt ccuc ccut chch chci chib chic chih chil chir chit chiu chlc chlr chlt chrb chrc chrr chrt chtr chtt chub chui chul chur chut cibc cibi cicc cich cici cicr cict cicu cihr ciht ciii ciit cili cill cilt cirb circ cirh ciri cirl cirr cirt citb cith citi citl citt citu ciuc clib clic clii clir clit clri cltb cltc club cluh clut crbc crbu crcc crcr crib cric crit criu crrt crtc crtl crub crut ctbi ctic ctrc ctrl cub- cubb cubi cucc cuci cui- cuil cuir cuit culb culc cull cult curb curi curl curr curt cut- cutc cuth cutt h-ii hbic hbit hbtl hbtu hcbc hccb hccc hcch hchi hhcl hhhh hi-c hibi hibt hibu hicc hich hihc hihi hiht hiil hiit hiiu hili hill hilt hilu hiri hirt hiru hitc hiti hitt hlul hrbl hrib hrit hrrc hrtb htcc httr hubb hubi hubl huch hucu 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 ichc ichi ichr ichu icll iclr icrc icrr icrt icru icub ihcc ihit ihrc ihtc ihub iihl iiht iiii iiit iirc iitr iitt iiuc ilbc ilic ilir ilit ill- illi illt ilut ircc ircu iri- iric iril irlb irrc irri irti irul itch ithc itic itil itll itri itur iucc iuiu lbcc lblr lbrt lcbc lccc lchc lchr lcrl lctl lhhh libc libr libu lich licr lict lih- lihi liht liii liir lilb lili lill lilt lilu lirc liri lirl lirr lirt liru litb lith liti litl litr litt litu liut llcc lllc llll lric lrrc lrrr ltbl ltcc ltci lthr ltib lttc lttr ltuc luch luci luhi luhu luit luli lull lulu luri lurt luth luti rbbb rbbr rbcl rcbc rccb rccc rchb rcic rctc rcti rhib rhli rib- ribu ricc rich rict riht rill rilu riri rith riti ritl ritt ritu rrrr rtcc rtlt rubb rubi rubu ruch ruci ruct ruhh ruhi ruhl ruhr ruit rull rurc ruri ruru ruth ruti rutl rutt rutu tbcb tbcc tbil tbit tbrb tccc tccu tch-