-ic b-u bbb bbc bbd bbh bbi bbl bbs bbu bcb bcc bcd bch bci bcl bcs bcu bdb bdc bdd bdh bdi bdl bds bdu bhb bhc bhd bhh bhi bhl bhs bhu bi- bib bic bid bih bii bil bis biu blb blc bld blh bli bll bls blu bsb bsc bsd bsh bsi bsl bss bsu bub buc bud buh bui bul bus buu c-- cbb cbc cbd cbh cbi cbl cbs cbu ccb ccc ccd cch cci ccl ccs ccu cdb cdc cdd cdh cdi cdl cds cdu ch- chb chc chd chh chi chl chs chu ci- cib cic cid cih cii cil cis ciu cl- clb clc cld clh cli cll cls clu csb csc csd csh csi csl css csu cub cuc cud cuh cui cul cus cuu dbb dbc dbd dbh dbi dbl dbs dbu dcb dcc dcd dci dcl dcs dcu ddb ddc ddd ddh ddi ddl dds ddu dh- dhb dhc dhd dhh dhi dhl dhs dhu di- dib dic did dih dii dil dis diu dl- dlb dlc dld dlh dli dll dls dlu dsb dsc dsd dsh dsi dsl dss dsu dub duc dud duh dui dul dus h-i hbb hbc hbd hbh hbi hbl hbs hbu hcb hcc hcd hch hci hcl hcs hdb hdc hdd hdh hdi hdl hds hdu hhb hhc hhd hhh hhi hhl hhs hhu hib hic hid hih hii hil his hiu hlb hlc hld hlh hli hll hls hlu hsb hsc hsd hsh hsi hsl hss hsu hub huc hud huh hui hul hus huu i-d ibb ibc ibd ibh ibi ibl ibs ibu icb icc icd ich ici icl ics icu idb idc idd idh idi idl ids idu ihb ihc ihd ihh ihi ihl ihs ihu iib iic iid iih iii iil iis iiu il- ilb ilc ild ilh ili ill ils ilu is- isb isc isd ish isi isl iss isu iu- iub iuc iud iui ius lbb lbc lbd lbh lbi lbl lbs lbu lcb lcc lcd lch lci lcl lcs lcu ldb ldc ldd ldh ldi ldl lds ldu lhb lhc lhd lhh lhi lhs lhu lib lic lid lih lii lil lis liu llb llc lld lli lll lls llu lsb lsc lsd lsh lsi lsl lss lsu lub luc lud luh lui lul lus luu sbb sbc sbd sbh sbi sbl sbs sbu scb scc scd sch sci scl scs scu sdb sdc sdd sdh sdi sdl sds sdu sh- shb shc shd shh shi shl shs shu sib sic sid sih sii sil sis siu slb slc sld slh sli sll sls slu ss- ssb ssc ssd ssh ssi ssl sss ssu sub suc sud suh sui sul sus suu ubb ubc ubh ubi ubl ubs ubu ucb ucc ucd uch uci ucl ucs ucu udb udc udd udi udl uds udu uhb uhc uhd uhh uhi uhl uhs uhu uib uic uid uii uil uis uiu ulb ulc uld uli ull uls ulu usb usc usd ush usi usl uss usu uuc uus uuu

bbbb bbbs bbch bbci bbdd bbhs bblb bbls bcbc bcbs bccc bcci bccl bccs bcds bchd bchs bcis bcsc bcsl bcss bcuc bdbc bddc bddh bdhs bdii bdls bdsd bhcc bhdl bhhs bhil bhuu bibb bibi bibl bibs bicc bich bici bics bidi bids bidu bihi bihl bihs bihu biis bild bili bill bils bilu bis- bisc bisd bish bisl biss bisu blcu bldc blhs blic blis blls blss blub blud blus bsbd bsci bscs bsdl bshs bsic bslc bssc bssd bubb bubi bubs bubu bucc buch buci bucs bucu budb budd budi budl buds budu buhi buhl buhs buic buid buis buiu bulb buld buli bull buls bulu busc bush busi buss busu buus c-cd cbbc cbbs cbcc cbcl cbcs cbcu cbdb cbdc cbdi cbds cbhl cbhs cbid cblb cblc cbsc cbsi cbus ccbc cccb cccc ccci cccl cccs cccu ccdc ccdh ccdi ccds cchl cchs ccic ccid ccii ccil ccis cclc ccli ccls ccsd ccsi ccsl ccss ccuc ccus cdcs cddb cddl cdhs cdic cdii cdis cdli cdls cdss chch chci chcs chdi chhs chib chic chid chih chil chis chiu chlc chsc chsh chsi chub chud chui chul chus cibc cibi cicc cich cici cics cicu cidc cidi cids cihs ciid ciii ciis cili cill cils cis- cisc cisd cish cisl ciss ciuc cius clcd cldc clhs clib clic clii clis clsc club clud cluh cscb cscc cscd csch csci cscl cscs csdb cshl cshs csib csid csis csld cslu cssd csus cub- cubb cubi cubs cucc cuci cudi cuds cui- cuil cuis culb culc culd cull culs cusb cusd cush cuss cusu dbcc dbcs dbhs dbls dbss dbus dcbc dccb dccc dcci dccl dccs dccu dcdb dcds dchs dcii dcil dcis dcli dcls dcsc dcss dddd ddlc ddss ddub dhis dhul dibb dibs dich dici didi dids didu dihu diii diis dili dill dils dis- disc disd dish disi diss dius dlbd dlcs dlib dlii dlil dlis dsbc dscc dsch dscs dshs dsls dssc dssi dub- dubb dubc dubh dubs dubu duch ducs dudd duds dudu duhl duhs duhu duid duil duis dulc duli dull dulu dush dusi duul h-ii hbbs hbcd hbds hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hdci hdhs hdil hdss hhcl hhds hhhh hhhs hhus hi-c hibi hibu hicc hich hics hidi hids hihc hihi hiil hiis hiiu hild hili hill hils hilu hisb hisd hish hiss hlds hlhs hlss hlul hsbc hscc hsci hshs hsls hubb hubi hubl hubs huch hucs hucu hudd hudi hudl huds hudu huhi huhs huhu huib huid huil huis hulc huld huli hull huls hulu hush husi huss huub huus ibcs ibid ibis ibss ibus icbc icbd icbs iccb iccc icci iccl iccs iccu icdc icdd icdl ichc ichd ichi ichs ichu icis icll icsb icsc icsd icsh icsi icss icub icus idic idid idil idis idli idls idsc idss idub idus ihcc ihis ihss ihub ihud