-ic b-u bbb bbc bbe bbi bbl bbm bbt bbu bcb bcc bce bci bcl bcm bct bcu be- beb bec bee bei bel bem bet beu bi- bib bic bie bii bil bim bit biu blb blc ble bli bll blm blt blu bmb bmc bme bmi bml bmm bmt bmu btb btc bte bti btl btm btt btu bub buc bue bui bul bum but buu c-- cbb cbc cbe cbi cbl cbm cbt cbu ccb ccc cce cci ccl ccm cct ccu ce- ceb cec cee cei cel cem cet ceu ci- cib cic cie cii cil cim cit ciu cl- clb clc cle cli cll clm clt clu cmb cmc cme cmi cml cmm cmt cmu ctb ctc cte cti ctl ctm ctt ctu cub cuc cue cui cul cum cut cuu ebb ebc ebe ebi ebl ebm ebt ebu ec- ecb ecc ece eci ecl ecm ect ecu eeb eec eee eel eem eet eib eic eie eii eil eim eit eiu elb elc ele eli ell elm elt elu em- emb emc eme emi eml emm emt emu etb etc ete eti etl etm ett etu eu- eub euc eue eui eul eut ibb ibc ibe ibi ibl ibm ibt ibu icb icc ice ici icl icm ict icu ie- iec iee iei iel iem iet iib iic iie iii iil iim iit iiu il- ilb ilc ile ili ill ilm ilt ilu im- imb imc ime imi iml imm imt imu itb itc ite iti itl itm itt itu iu- iub iuc iue iui ium iut lbb lbc lbe lbi lbl lbm lbt lbu lcb lcc lce lci lcl lcm lct lcu leb lec lee lei lel lem let leu lib lic lie lii lil lim lit liu llb llc lle lli lll llm llt llu lmb lmc lme lmi lml lmm lmt lmu ltb ltc lte lti ltl ltm ltt ltu lub luc lue lui lul lum lut luu mbb mbc mbe mbi mbl mbm mbt mbu mc- mcb mcc mce mci mcl mcm mct mcu meb mec mee mei mel mem met meu mi- mib mic mie mii mil mim mit miu mlb mlc mle mli mll mlm mlt mlu mmb mmc mme mmi mml mmm mmt mmu mtb mtc mte mti mtl mtm mtt mtu mub muc mue mui mul mum mut muu tbb tbc tbe tbi tbl tbm tbt tbu tcb tcc tce tci tcl tcm tct tcu te- teb tec tee tei tel tem tet teu tib tic tie tii til tim tit tiu tlc tle tli tll tlm tlt tlu tmb tmc tme tmi tml tmm tmt tmu ttb ttc tte tti ttl ttm ttt ttu tub tuc tue tui tul tum tut tuu ubb ubc ube ubi ubl ubt ubu ucb ucc uce uci ucl ucm uct ucu ueb uec uee uei uel uem uet uib uic uie uii uil uim uit uiu ulb ulc ule uli ull ulm ult ulu um- umb umc ume umi uml umm umt umu utb utc ute uti utl utm utt utu uuc uue uum uut uuu

bbbb bbci bbcm bbeb bbet bblb bcbc bccc bcci bccl bccm bcec bcet bcie bcit bctc bcuc bebb bebe bebi beci becu beeb beel beem beet beic beil beim beit bele beli bell belm belt belu beme bemu betc bete beti bett betu bibb bibe bibi bibl bicc bice bici bieb biel biet bieu bile bili bill bilt bilu bitc bite bitt bitu blbt blcu bleb blee blei blem blet bleu blic blim blit blme blub blue blum blut bmce bmci bmic bmmi bmtc btcc btcl btec btie bttb bubb bube bubi bubu bucc buce buci bucu buel buem bueu buic buie buit buiu bulb bule buli bull bult bulu bum- bumb but- bute buti butt cbbc cbcc cbce cbcl cbcm cbct cbcu cbec cbee cbet cbit cblb cblc cbme cbtc cbtl ccbc cccb cccc ccci cccl cccm cccu ccee ccel ccic ccii ccil ccim cclc ccli cclm ccmb ccmc ccmm cctb cctc cctl cctt ccuc ccut cebu cec- cece ceci cecm cect ceeb ceec ceel ceem ceil ceim cel- celc cele celi cell celt cemb ceme cemm cemu cet- cete ceti ceui cibc cibe cibi cicc cici cict cicu ciee ciel ciii ciit cili cill cilt cimb cime cimi ciml cimm citb cite citi citl citt citu ciuc clec clee clei clem clet cleu clib clic clii clim clit cltb cltc club clue clum clut cmbc cmcc cmec cmii cmli cmll cmmb cmmc cmmi cmml cmtc cmtu ctbi ctec ctic ctle cub- cubb cube cubi cucc cuce cuci cucm cui- cuil cuit culb culc cule cull culm cult cum- cume cumt cut- cutc cute cutt e-cl ebbc ebcc ebel ebic ebit ebli ebul ecbc ecbe eccb eccc ecce ecci eccl eccm ecct ecem ecib ecil ecim ecit eclt ecmi ect- ectc eeee eele eetc eete eetu eiec eiei eile eime eimi eitb eitc eiti eitm el-b elbe elbi elbu elcb elce elec elee elem elet elic elie elil elim elit elle elli ellu elme elml elte elue elui elul elum embe embi emcc emel emet emeu emic emii emil emim emit emle emlm emme emmi emml emmu emte emul etbc etcc etec etee etel etem etic etim ette etti ettu etui eubc eubi eule eumc i-be ibbm ibec ibet ibie ibim ible ibml ibtb ibtc ibtl icbc icbm iccb iccc icci iccl icct iccu icec icee icel icem icet icle icll icmc icme icmi icmm icmt icub icue iecc ieet ieie iele ieme ietm iett iiie iiii iiit iimc iitm iitt iiuc iium ilbc ilbm ilce ile- ilec ilet ilic ilie ilit ill- ille illi illt ilme ilum ilut imbe imbi imcb imci imec imel imet imit imli imme immi immt imue itbe itcm itec itel item itet itic itie itil itim itll itme itum iucc iuce iuel iuiu lbcc lbmc lcbc lccc lcce lccm lctl lctm le-u lebu lece lect leel leem leet leib leic leie leil leit lele leli lell