-ic b-u bbb bbc bbe bbh bbi bbl bbs bbu bcb bcc bce bch bci bcl bcs bcu be- beb bec bee beh bei bel bes beu bhb bhc bhe bhh bhi bhl bhs bhu bi- bib bic bie bih bii bil bis biu blb blc ble blh bli bll bls blu bsb bsc bse bsh bsi bsl bss bsu bub buc bue buh bui bul bus buu c-- cbb cbc cbe cbh cbi cbl cbs cbu ccb ccc cce cch cci ccl ccs ccu ce- ceb cec cee ceh cei cel ces ceu ch- chb chc che chh chi chl chs chu ci- cib cic cie cih cii cil cis ciu cl- clb clc cle clh cli cll cls clu csb csc cse csh csi csl css csu cub cuc cue cuh cui cul cus cuu ebb ebc ebe ebh ebi ebl ebs ebu ec- ecb ecc ece ech eci ecl ecs ecu eeb eec eee eel ees ehb ehc ehe ehh ehi ehl ehs ehu eib eic eie eii eil eis eiu elb elc ele elh eli ell els elu es- esb esc ese esh esi esl ess esu eu- eub euc eue eui eul eus h-i hbb hbc hbe hbh hbi hbl hbs hbu hcb hcc hce hch hci hcl hcs he- heb hec hee heh hei hel hes heu hhb hhc hhe hhh hhi hhl hhs hhu hib hic hie hih hii hil his hiu hlb hlc hle hlh hli hll hls hlu hsb hsc hse hsh hsi hsl hss hsu hub huc hue huh hui hul hus huu ibb ibc ibe ibh ibi ibl ibs ibu icb icc ice ich ici icl ics icu ie- iec iee iei iel ies ihb ihc ihe ihh ihi ihl ihs ihu iib iic iie iih iii iil iis iiu il- ilb ilc ile ilh ili ill ils ilu is- isb isc ise ish isi isl iss isu iu- iub iuc iue iui ius lbb lbc lbe lbh lbi lbl lbs lbu lcb lcc lce lch lci lcl lcs lcu leb lec lee leh lei lel les leu lhb lhc lhh lhi lhs lhu lib lic lie lih lii lil lis liu llb llc lle lli lll lls llu lsb lsc lse lsh lsi lsl lss lsu lub luc lue luh lui lul lus luu sbb sbc sbe sbh sbi sbl sbs sbu scb scc sce sch sci scl scs scu se- seb sec see seh sei sel ses seu sh- shb shc she shh shi shl shs shu sib sic sie sih sii sil sis siu slb slc sle slh sli sll sls slu ss- ssb ssc sse ssh ssi ssl sss ssu sub suc sue suh sui sul sus suu ubb ubc ube ubh ubi ubl ubs ubu ucb ucc uce uch uci ucl ucs ucu ueb uec uee ueh uei uel ues uhb uhc uhe uhh uhi uhl uhs uhu uib uic uie uii uil uis uiu ulb ulc ule uli ull uls ulu usb usc use ush usi usl uss usu uuc uue uus uuu

bbbb bbbs bbch bbci bbeb bbhs bblb bbls bcbc bcbs bccc bcci bccl bccs bcec bces bche bchs bcie bcis bcsc bcsl bcss bcuc bebb bebe bebi bech beci becs becu beeb beel bees behs beic beil beis bele beli bell bels belu bes- bese besh bess bhcc bhel bhhs bhie bhil bhuu bibb bibe bibi bibl bibs bicc bice bich bici bics bieb biel bies bieu bihe bihi bihl bihs bihu biis bile bili bill bils bilu bis- bisc bise bish bisl biss bisu blcu bleb blee bleh blei bles bleu blhs blic blis blls blss blub blue blus bsci bscs bseb bsec bsee bses bshs bsic bslc bssc bsse bubb bube bubi bubs bubu bucc buce buch buci bucs bucu buel bueu buhe buhi buhl buhs buic buie buis buiu bulb bule buli bull buls bulu busc buse bush busi buss busu buus cbbc cbbs cbcc cbce cbcl cbcs cbcu cbec cbee cbhl cbhs cblb cblc cbsc cbse cbsi cbus ccbc cccb cccc ccci cccl cccs cccu ccee ccel cche cchl cchs ccic ccii ccil ccis cclc ccli ccls ccsi ccsl ccss ccuc ccus cebs cebu cec- cece ceci cecs ceeb ceec ceel cees cehl cehs ceil cel- celc cele celi cell cels cesc cese cesi cess ceui chce chch chci chcs cheb chec chee cheh chel ches cheu chhs chib chic chie chih chil chis chiu chlc chsc chse chsh chsi chub chui chul chus cibc cibe cibi cicc cich cici cics cicu ciee ciel cies cihs ciii ciis cili cill cils cis- cisc cise cish cisl ciss ciuc cius clec clee clei cles cleu clhs clib clic clii clis clsc club clue cluh cscb cscc csce csch csci cscl cscs csec csee cseh cshl cshs csib csis cslu csse csus cub- cubb cube cubi cubs cucc cuce cuci cues cui- cuil cuis culb culc cule cull culs cusb cush cuss cusu e-cl ebbc ebbs ebcc ebel ebes ebhs ebic ebis ebli ebul ebus ecbc ecbe eccb eccc ecce ecci eccl eces eche echl echs ecib ecil ecis ecsc ecse ecss ecsu ecus eecs eeee eees eehs eele eels eese eesi ehcc eheh ehel eheu ehhs ehis ehle eich eics eiec eiei eies eile eise eish eiss el-b elbe elbi elbu elcb elce elch elec elee eleh eles elhi elhs elic elie elil elis elle elli ells ellu else elsu elue elui elul elus esbs escb esce esch esci escs escu esee esel eses eshs eshu esie esil esis esli esse essh essi essl essu esui esus eubc eubi euch euhl eule euse h-ii hbbs hbes hbhs hbic hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcss hebb hebe hebi hech hecs heeb heel hees hehe hehs heic heie heih heil heis hele heli hell hels helu hesc hesh hess heue heui heus hhcl hhhh hhhs hhus hi-c hibi hibu hicc hice hich hics hiei hies hieu hihc hihe hihi hiie hiil hiis hiiu