-ic b-u bbb bbc bbd bbe bbi bbs bbu bcb bcc bcd bce bci bcs bcu bdb bdc bdd bde bdi bds bdu be- beb bec bed bee bei bes beu bi- bib bic bid bie bii bis biu bsb bsc bsd bse bsi bss bsu bub buc bud bue bui bus buu c-- cbb cbc cbd cbe cbi cbs cbu ccb ccc ccd cce cci ccs ccu cdb cdc cdd cde cdi cds cdu ce- ceb cec ced cee cei ces ceu ci- cib cic cid cie cii cis ciu csb csc csd cse csi css csu cub cuc cud cue cui cus cuu dbb dbc dbd dbe dbi dbs dbu dcb dcc dcd dce dci dcs dcu ddb ddc ddd dde ddi dds ddu de- deb dec ded dee dei des deu di- dib dic did die dii dis diu dsb dsc dsd dse dsi dss dsu dub duc dud due dui dus ebb ebc ebd ebe ebi ebs ebu ec- ecb ecc ecd ece eci ecs ecu ed- edb edc edd ede edi eds edu eeb eec eed eee ees eib eic eid eie eii eis eiu es- esb esc esd ese esi ess esu eu- eub euc eud eue eui eus i-d ibb ibc ibd ibe ibi ibs ibu icb icc icd ice ici ics icu idb idc idd ide idi ids idu ie- iec ied iee iei ies iib iic iid iie iii iis iiu is- isb isc isd ise isi iss isu iu- iub iuc iud iue iui ius sbb sbc sbd sbe sbi sbs sbu scb scc scd sce sci scs scu sdb sdc sdd sde sdi sds sdu se- seb sec sed see sei ses seu sib sic sid sie sii sis siu ss- ssb ssc ssd sse ssi sss ssu sub suc sud sue sui sus suu ubb ubc ube ubi ubs ubu ucb ucc ucd uce uci ucs ucu udb udc udd ude udi uds udu ueb uec ued uee uei ues uib uic uid uie uii uis uiu usb usc usd use usi uss usu uuc uue uus uuu

bbbb bbbs bbci bbdd bbeb bcbc bcbs bccc bcci bccs bcde bcds bcec bces bcie bcis bcsc bcss bcuc bdbc bddc bdes bdii bdsd bebb bebe bebi beci becs becu bede bedi beds bedu beeb beed bees beic beis bes- bese bess bibb bibe bibi bibs bicc bice bici bics bide bidi bids bidu bieb bied bies bieu biis bis- bisc bisd bise biss bisu bsbd bsci bscs bseb bsec bsed bsee bses bsic bssc bssd bsse bubb bube bubi bubs bubu bucc buce buci bucs bucu budb budd bude budi buds budu bueu buic buid buie buis buiu busc buse busi buss busu buus c-cd cbbc cbbs cbcc cbce cbcs cbcu cbdb cbdc cbdi cbds cbec cbee cbid cbsc cbse cbsi cbus ccbc cccb cccc ccci cccs cccu ccdc ccdi ccds cced ccee ccic ccid ccii ccis ccsd ccsi ccss ccuc ccus cd-e cdcs cddb cdec cdes cdic cdii cdis cdss cebs cebu cec- cece ceci cecs cedd cede cedi cedu ceeb ceec cees cesc cese cesi cess ceui cibc cibe cibi cicc cici cics cicu cidc cide cidi cids ciee cies ciid ciii ciis cis- cisc cisd cise ciss ciuc cius cscb cscc cscd csce csci cscs csdb csec csee csib csid csis cssd csse csus cub- cubb cube cubi cubs cucc cuce cuci cude cudi cuds cued cues cui- cuis cusb cusd cuss cusu dbcc dbcs dbss dbus dcbc dccb dccc dcci dccs dccu dcdb dcds dcii dcis dcsc dcss dddd ddes ddie ddss ddub debe debi debs debu dec- decc decd dece deci decs dedd dede dedi dedu deeb deed dees deid deie deis des- desc dese desi dess desu deue deus dibb dibe dibs dice dici dide didi dids didu dieb died dies dieu diii diis dis- disc disd dise disi diss dius dsbc dscc dscs dsei dssc dssi dub- dubb dubc dube dubs dubu duce ducs dudd dude duds dudu dues duid duis duse dusi ebbc ebbs ebcc ebed ebes ebic ebid ebis ebus ecbc ecbe eccb eccc ecce ecci ecdc eced eces ecib ecis ecsc ecse ecss ecsu ecus eddc edde eddi edds ede- edei edes edie edis edss educ eecs eede eedu eeee eees eese eesi eics eid- eide eidi eidu eiec eied eiei eies eisd eise eiss esbs escb esce esci escs escu esdi esds esdu esee eses esie esis esse essi essu esui esus eubc eubi eucd eude euse i-be ibcs ibec ibed ibes ibid ibie ibis ibss ibus icbc icbd icbs iccb iccc icci iccs iccu icdc icdd icde icec iced icee ices icis icsb icsc icsd icse icsi icss icub icue icus idbe idce idec ided idee ides idic idid idie idis idsc idse idss idub idus iecc ieds ieie iesc iesi iesu ieud iicd iide iied iies iiie iiii iiis iisc iisd iisi iisu iiuc isbd isbe iscc iscd isci iscs iscu isdb isdc isde isds iseb isec ised isee ises isic isie isis issc isse issi isss issu isus iucc iuce iuds iuiu iusd iuse iuss s-ib s-ic s-ii sbbs sbcc sbcs sbds sbic sbsd sbse sbsi sbus scbi sccc scce sccs scdc scds scec scee sci- scic scid scie scis scsc scsd scsi scsu scub scud sdcc sddc sdds sdes sdib sdic sdsc sdss sdsu se-c se-d se-e se-i se-s se-u sebe sebi sebs sec- secc secd sece secs secu sede seds seeb seec seed sees seeu seid seie seii seis seiu sesc sese sesi sess seui sibc sibe sibi sibs sibu sicc sice sici sics sicu sidd side sidi sids siec sied sies sisc sisd sise sisi siss sisu siue siui sius sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssid ssis sssb sssc sssi ssss sub- subb subd subi subs suc- succ suci sucs sudd sude sudi suds sued suee sues sueu suid suie suis sus- susd suse susi suss susu suus u-ie ubbe ubbi ubic ubid ubii ubis ubud ucbc ucci