b-u bbb bbc bbe bbf bbl bbt bbu bcb bcc bce bcf bcl bct bcu be- beb bec bee bef bel bet beu bfb bfc bfe bff bfl bft bfu blb blc ble blf bll blt blu btb btc bte btf btl btt btu bub buc bue buf bul but buu c-- cbb cbc cbe cbf cbl cbt cbu ccb ccc cce ccf ccl cct ccu ce- ceb cec cee cef cel cet ceu cfb cfc cfe cff cfl cft cfu cl- clb clc cle clf cll clt clu ctb ctc cte ctf ctl ctt ctu cub cuc cue cuf cul cut cuu ebb ebc ebe ebf ebl ebt ebu ec- ecb ecc ece ecf ecl ect ecu eeb eec eee eef eel eet ef- efb efc efe eff efl eft elb elc ele elf ell elt elu etb etc ete etf etl ett etu eu- eub euc eue euf eul eut fbb fbc fbe fbf fbl fbt fbu fcb fcc fce fcf fcl fct fcu feb fec fee fef fel fet feu ffc ffe fff ffl fft ffu flb flc fle flf fll flt flu ftb ftc fte ftf ftl ftt ftu fub fue fuf ful fut fuu lbb lbc lbe lbf lbl lbt lbu lcb lcc lce lcf lcl lct lcu leb lec lee lef lel let leu lfb lfc lfe lff lfl lft lfu llb llc lle llf lll llt llu ltb ltc lte ltf ltl ltt ltu lub luc lue luf lul lut luu tbb tbc tbe tbf tbl tbt tbu tcb tcc tce tcf tcl tct tcu te- teb tec tee tef tel tet teu tfb tfc tfe tff tfl tft tfu tlc tle tlf tll tlt tlu ttb ttc tte ttf ttl ttt ttu tub tuc tue tuf tul tut tuu ubb ubc ube ubf ubl ubt ubu ucb ucc uce ucf ucl uct ucu ueb uec uee uef uel uet ufc ufe uff ufl uft ufu ulb ulc ule ulf ull ult ulu utb utc ute utf utl utt utu uuc uue uut uuu

bbbb bbeb bbet bbfc bblb bcbc bccc bccl bcec bcet bcfc bctc bcuc bebb bebe becu beeb beef beel beet befe beff beft bele bell belt belu betc bete bett betu bffl bftt blbt blcu bleb blee blet bleu blfc blub blue bluf blut btcc btcl btec btfc bttb bubb bube bubu bucc buce bucu buel bueu bufc bufe buff bulb bule bull bult bulu but- bute butt cbbc cbcc cbce cbcl cbct cbcu cbec cbee cbef cbet cbfb cbfc cblb cblc cbtc cbtf cbtl ccbc cccb cccc cccf cccl cccu ccee ccel ccfc ccff ccfl cclc cctb cctc cctl cctt ccuc ccut cebu cec- cece cect ceeb ceec ceel cef- cefc cel- celc cele celf cell celt cet- cete cfbc cfbt cfcb cfcf cfcl cffb cftc cfte cftl clec clee clef clet cleu cltb cltc club clue clut ctcf ctec ctfc ctle cub- cubb cube cucc cuce cufc cuff culb culc cule cull cult cut- cutc cute cutt e-cl ebbc ebcc ebel ebfc ebul ecbc ecbe eccb eccc ecce eccl ecct ecef ecfc eclt ect- ectc ectf eeee eefe eefl eele eetc eete eetu efet eft- eftu el-b elbe elbu elcb elce elec elee elef elet elfc elfe elft elle ellu elte elue elul etbc etcc etec etee etel etfb etfc etfe ette ettu eubc eufc eule fble fccf fece fect feeb feel feet fefc fefe feff fele felf fell felt fete fett fetu ffcc ffee ffff fftf flcl flee flet flub flue fluf ft-c ft-l ftfc ftlb ftub ftuc fubb fubu fuc- fuct fuel fuet fufc fuff fufu fule full fulu fute futu lbcc lcbc lccc lcce lcfc lctl le-u lebu lece lect leef leel leet lefe leff left lele lell lelu lete lett leuc lfcc llcc llef llet lleu lllc llll ltbf ltbl ltcc ltee ltfc lttc ltuc lube luce luef lufe luff luft lufu lule lull lulu lute tbcb tbcc tbce tccc tccu tcfc tctc tcul tebu tecl tect teec teef teel teet tefc teff tefl teft tel- telc tele tell telt telu tete tett tetu teut tfcu tfeb tfec tftc ttbb ttfc ttff tttt ttul tubb tube tubu tucc tuel tuet tufc tufe tuff tuft tufu tule tull tulu tute tutl tutt tutu ubbe ubet uble ubtf ucbc ucel ucfb ucut uele uell ufcu ufel uffe ulbc ulcc uleb ulee ulfe ulft ulle ultt ulul utec utel uttu uulu uutf uuuu

bbbee bcell bebel becel becue becut beebe beeft beele beete beeut beffe belce belec belee belef belet bellb belle belue belut betee betel betle bett- bette betul beule beute bleet bleft blete bleue bluet bluff bluft btc-e bubbe buble bucet buell bufet buffe bufle bulb- bull- bulle bulul bulut butec butle butte butut c-tec cbeff cbeft cblue ccccc ccell ccett cclef cebec ceele cefcu celeb cell- celle celte cette cfu-e clcff cleef cleet clefe cleft clete clett clubb clue- clufe cluff clute clutt ctcfl cttee ctulu cubbe cubeb cubel cubub cufeu cuffe culbe culet culle cullu cutcu cutee cutle cuuel ebbet ebble ebell eblul ebull eccle ectfe eeeee ef-tu efetf effet eftel efutu elect eleet elele eleut ellel ellet ellul elulu elute etete ettel ettle euell fclef febel feble feele felce felet felle felte feltt fetel fette feule feute flect fleet flete flett fluce fluff flute ft-lb ftlee fu-fu fulbe fulle fullf lebce lebec lebel lebet lecce leece leell lefeu leffe leftb leful leleu lelle letbe lette leuc- leuce lubbe luble lucee lucet lufte lulec lulle lulte luluc lulul lute- lutte tbtbt tbutt tcell tebet tectb tecul teele teell tefe telce tele- telec teleu tell- telle tetel tetle tette tlell tlett ttttt tubul tucet tuctu tuelf tuell tuelt tuffe tufte tulce tulet tulle tutee tutel tutle tutte u-cee ubble uccel uccle ucell uclue uelfe ullet ululu utube uuuuu

-elect bbbbbb beebee beetle befell beflee beleft belett bellet belleu bellue beltel belull belute betell betelu betete bettee bettel bettle betutu blefte blublu bluett bubble bubele bububu buellt buffel buffet buffle bulbel bulbul bull-e bullee