-ic b-u bbb bbc bbe bbi bbl bbs bbu bcb bcc bce bci bcl bcs bcu bcz be- beb bec bee bei bel bes beu bez bi- bib bic bie bii bil bis biu biz blb blc ble bli bll bls blu blz bsb bsc bse bsi bsl bss bsu bub buc bue bui bul bus buu buz bze bzs bzu bzz c-- cbb cbc cbe cbi cbl cbs cbu cbz ccb ccc cce cci ccl ccs ccu ccz ce- ceb cec cee cei cel ces ceu cez ci- cib cic cie cii cil cis ciu cl- clb clc cle cli cll cls clu clz csb csc cse csi csl css csu csz cub cuc cue cui cul cus cuu cuz cz- czc cze ebb ebc ebe ebi ebl ebs ebu ec- ecb ecc ece eci ecl ecs ecu eeb eec eee eel ees eib eic eie eii eil eis eiu elb elc ele eli ell els elu elz es- esb esc ese esi esl ess esu eu- eub euc eue eui eul eus eze ezs ezz ibb ibc ibe ibi ibl ibs ibu ibz icb icc ice ici icl ics icu icz ie- iec iee iei iel ies iib iic iie iii iil iis iiu il- ilb ilc ile ili ill ils ilu ilz is- isb isc ise isi isl iss isu iu- iub iuc iue iui ius iuz ize izi izu izz lbb lbc lbe lbi lbl lbs lbu lcb lcc lce lci lcl lcs lcu leb lec lee lei lel les leu lez lib lic lie lii lil lis liu liz llb llc lle lli lll lls llu llz lsb lsc lse lsi lsl lss lsu lsz lub luc lue lui lul lus luu luz lzi lzs lzu sbb sbc sbe sbi sbl sbs sbu scb scc sce sci scl scs scu se- seb sec see sei sel ses seu sez sib sic sie sii sil sis siu slb slc sle sli sll sls slu ss- ssb ssc sse ssi ssl sss ssu ssz sub suc sue sui sul sus suu suz sze szi szl szu ubb ubc ube ubi ubl ubs ubu ucb ucc uce uci ucl ucs ucu ueb uec uee uei uel ues uib uic uie uii uil uis uiu ulb ulc ule uli ull uls ulu usb usc use usi usl uss usu usz uuc uue uus uuu uzb uzi uzu zbb zbc zbl zbs zce zcl zcs zeb zec zee zel zes zez zib zie zil zis ziz zse zsi zsl zsu zsz zub zuc zui zul zus zuz zzs zzz

bbbb bbbs bbci bbeb bblb bbls bcbc bcbs bccc bcci bccl bccs bcec bces bcie bcis bcsc bcsl bcss bcuc bebb bebe bebi beci becs becu beeb beel bees beic beil beis bele beli bell bels belu belz bes- bese bess beze bezi bezu bibb bibe bibi bibl bibs bicc bice bici bics bieb biel bies bieu biis bile bili bill bils bilu bilz bis- bisc bise bisl biss bisu bize bizu bizz blcu bleb blee blei bles bleu blic blis bliz blls blss blub blue blus bsci bscs bseb bsec bsee bses bsic bslc bssc bsse bubb bube bubi bubs bubu bucc buce buci bucs bucu bucz buel bueu buic buie buis buiu bulb bule buli bull buls bulu bulz busc buse busi buss busu buus buuz buze buzi buzz bzie bzzz cbbc cbbs cbcc cbce cbcl cbcs cbcu cbec cbee cblb cblc cbsc cbse cbsi cbus ccbc cccb cccc ccci cccl cccs cccu ccee ccel ccic ccii ccil ccis cclc ccli ccls ccsi ccsl ccss ccuc ccus cebs cebu cec- cece ceci cecs ceeb ceec ceel cees ceil cel- celc cele celi cell cels cesc cese cesi cess ceui ceze cibc cibe cibi cicc cici cics cicu ciee ciel cies ciez ciii ciis cili cill cils cis- cisc cise cisl ciss ciuc cius cize clec clee clei cles cleu clib clic clii clis clsc club clue cscb cscc csce csci cscl cscs csec csee csib csis cslu csse csus cub- cubb cube cubi cubs cucc cuce cuci cues cui- cuil cuis culb culc cule cull culs cusb cuss cusu e-cl ebbc ebbs ebcc ebel ebes ebic ebis ebli ebul ebus ecbc ecbe eccb eccc ecce ecci eccl eces ecib ecil ecis ecsc ecse ecss ecsu ecus eecs eeee eees eele eels eese eesi eeze eics eiec eiei eies eile eise eiss el-b elbe elbi elbu elcb elce elec elee eles elic elie elil elis eliz elle elli ells ellu else elsu elue elui elul elus elze esbs escb esce esci escs escu esee esel eses esie esil esis esli esse essi essl essu esui esus eubc eubi eule euse ezel ezuz i-be ibcs ibec ibes ibie ibis ible ibss ibus icbc icbs iccb iccc icci iccl iccs iccu icec icee icel ices icis icle icll icsb icsc icse icsi icss icub icue icus iecc ieie iele iels iesc iesi iesu iies iiie iiii iiis iisc iisi iisu iiuc ilbc ilce ile- ilec iles ilic ilie ilis ill- ille illi ills ilse ilus ilze isbe isbl iscc isci iscs iscu iseb isec isee isel ises isic isie isil isis isle isls issc isse issi isss issu isus iucc iuce iuel iuiu iuse iuss izel izes izle izze lbcc lbsc lcbc lccc lcce lccs lces lcis lcls lcsc le-u lebu lece leel lees leib leic leie leil leis lele leli lell lelu lese less lesu leuc leze libc libe libs libu lice lics lieb liel lies lieu liez liii liis lilb lile lili lill lils lilu lise lisi liss lisu lisz liue lius lizi lizl llbs llcc llcs lles lleu lllc llll lsbu lscb lscs lses lube lubs luce luci lucs lues luis luiz lule luli lull lulu lulz luse lusi luss luze luzi s-ib s-ic s-ii sbbs sbcc sbcs sbic sbse sbsi sbus scbi sccc scce sccl sccs scec scee scel sci- scic scie scil scis scl- sclc scls scsc scsi scsl scsu scub scul se-c se-e se-i se-s se-u