-ic -th b-u bbb bbc bbd bbh bbi bbr bbt bbu bcb bcc bcd bch bci bcr bct bcu bdb bdc bdd bdh bdi bdr bdt bdu bhb bhc bhd bhh bhi bhr bht bhu bi- bib bic bid bih bii bir bit biu brb brd brh bri brr brt bru btb btc btd bth bti btr btt btu bub buc bud buh bui bur but buu c-- cbb cbc cbd cbh cbi cbr cbt cbu ccb ccc ccd cch cci ccr cct ccu cdb cdc cdd cdh cdi cdr cdt cdu ch- chb chc chd chh chi chr cht chu ci- cib cic cid cih cii cir cit ciu crb crc crd crh cri crr crt cru ctb ctc ctd cth cti ctr ctt ctu cub cuc cud cuh cui cur cut cuu dbb dbc dbd dbh dbi dbr dbt dbu dcb dcc dcd dci dcr dct dcu ddb ddc ddd ddh ddi ddr ddt ddu dh- dhb dhc dhd dhh dhi dhr dht dhu di- dib dic did dih dii dir dit diu drb drc drd dri drr drt dru dtb dtc dtd dth dti dtr dtt dtu dub duc dud duh dui dur dut h-i hbb hbc hbd hbh hbi hbr hbt hbu hcb hcc hcd hch hci hcr hct hdb hdc hdd hdh hdi hdr hdt hdu hhb hhc hhd hhh hhi hhr hht hhu hib hic hid hih hii hir hit hiu hr- hrb hrc hrd hrh hri hrr hrt hru htb htc htd hth hti htr htt hub huc hud huh hui hur hut huu i-d ibb ibc ibd ibh ibi ibr ibt ibu icb icc icd ich ici icr ict icu idb idc idd idh idi idr idt idu ihb ihc ihd ihh ihi ihr iht ihu iib iic iid iih iii iir iit iiu ir- irb irc ird iri irr irt iru itb itc itd ith iti itt itu iu- iub iuc iud iui iur iut rbb rbc rbd rbh rbi rbr rbt rbu rcb rcc rcd rch rci rcr rct rcu rdb rdc rdd rdh rdi rdr rdt rdu rh- rhb rhc rhd rhh rhi rhr rht rhu rib ric rid rih rii rir rit rrb rrc rrd rrh rri rrr rrt rru rtb rtc rtd rti rtr rtt rtu rub ruc rud ruh rui rur rut ruu tbb tbc tbd tbh tbi tbr tbt tbu tcb tcc tcd tch tci tcr tct tcu tdb tdc tdd tdh tdi tdr tdt tdu th- thb thc thd thh thi thr tht thu tib tic tid tih tii tir tit tiu trb trc trd trh tri trr trt tru ttb ttc ttd tth tti ttr ttt ttu tub tuc tud tuh tui tur tut tuu ubb ubc ubh ubi ubr ubt ubu ucb ucc ucd uch uci ucr uct ucu udb udc udd udi udr udt udu uhb uhc uhd uhh uhi uhr uht uhu uib uic uid uii uir uit uiu ur- urb urc urd uri urr urt uru utb utc utd uth uti utr utt utu uuc uur uut uuu

bbbb bbch bbci bbdd bbrc bcbc bccc bcci bchd bcit bcru bctc bcuc bd-r bdbc bddc bddh bdii bhcc bhir bhit bhrt bhur bhut bhuu bibb bibi bicc bich bici bidi bidr bidu bihi bihu birb bird biri birr birt biru bitc bitd bith bitt bitu brcb brdt bric brid brih brit brrr brtc bruc brud bruh brut btcc btdt btrc btrt bttb bubb bubi bubu bucc buch buci bucu budb budd budi budu buhi buhr buic buid buir buit buiu bur- burb burd burh buri burr burt buru but- buti butt c-cd cbbc cbcc cbcr cbct cbcu cbdb cbdc cbdi cbid cbir cbit cbrd cbrh cbrt cbtc ccbc cccb cccc ccci cccu ccdc ccdh ccdi ccdr cchr ccic ccid ccii ccir ccrc ccri ccrt cctb cctc cctt ccuc ccut cd-r cddb cddr cdic cdii chch chci chdi chib chic chid chih chir chit chiu chrb chrc chrd chrr chrt chtr chtt chub chud chui chur chut cibc cibi cicc cich cici cicr cict cicu cidc cidi cidr cidt cihr ciht ciid ciii ciit cirb circ cirh ciri cirr cirt citb cith citi citt citu ciuc crbc crbu crcc crcr crdc crib cric crit criu crrt crtc crub crud crut ctbi ctic ctrc cub- cubb cubi cucc cuci cudi cui- cuir cuit curb curd curi curr curt cut- cutc cuth cutt dbcc dbit dbtt dcbc dccb dccc dcci dcct dccu dcdb dcii dctc dddd ddrc ddub dhur dibb dich dici dict didi didu dihu diii dird dirr dirt dith diti ditt drbc drib dric drih drit drub drui drut druu dtcc dthd dub- dubb dubc dubh dubu duch duct dudd dudu duhr duhu duid duir duit duri durt duru duur duut h-ii hbcd hbic hbit hbtu hcbc hccb hccc hcch hcdr hchi hcrd hdci hdri hdtt hhhh hi-c hibi hibt hibu hicc hich hidi hihc hihi hiht hiit hiiu hird hiri hirt hiru hitc hiti hitt hrdc hrib hrid hrit hrrc hrtb hrud htcc httr hubb hubi huch hucu hudd hudi hudu huhi huhu huib huid huir huit hurd huri hurr hurt huru huth huti hutt hutu huub ibid ibrc ibrd ibri ibtb ibtc icbc icbd iccb iccc icci iccr icct iccu icdc icdd ichc ichd ichi ichr ichu icrc icrr icrt icru icub idcr idic idid idir idrc idub ihcc ihdr ihit ihrc ihrd ihtc ihub ihud iicd iiht iiii iiit iirc iitr iitt iiuc ircc ircd ircu irdc iri- iric irid irrc irri irti itch ithc itic itri itur iucc iuiu rbbb rbbr rcbc rccb rccc rcdc rchb rcic rcid rcrd rctc rcti rhib rib- ribu ricc rich rict ridc ridd ridi riht riri rith riti ritt ritu rrrr rtcc rtdt rubb rubi rubu ruch ruci ruct rudd rudi ruhh ruhi ruhr ruid ruit rurc rurd ruri ruru ruth ruti rutt rutu ruud tbcb tbcc tbcd tbit tbrb tccc tccu tcdd tch- tchh tchi tchr tchu tctc tddb tdri thch thdr thi- thic thir thri thru thtb thtr thud