-ol -up b-p b-u bbb bbc bbe bbl bbo bbp bbu bcb bcc bce bcl bco bcp bcu be- beb bec bee bel beo bep beu blb blc ble bll blo blp blu bob boc boe bol boo bop bou bpb bpc bpe bpl bpo bpp bpu bub buc bue bul buo bup buu c-- cbb cbc cbe cbl cbo cbp cbu ccb ccc cce ccl cco ccp ccu ce- ceb cec cee cel ceo cep ceu cl- clb clc cle cll clo clp clu co- cob coc coe col coo cop cou cpb cpc cpe cpl cpo cpp cpu cub cuc cue cul cuo cup cuu ebb ebc ebe ebl ebo ebp ebu ec- ecb ecc ece ecl eco ecu eeb eec eee eel eeo eep elb elc ele ell elo elp elu eo- eob eoc eoe eol eoo eop eou ep- epb epc epe epl epo epp epu eu- eub euc eue eul eup l-p lbb lbc lbe lbl lbo lbp lbu lcb lcc lce lcl lco lcp lcu leb lec lee lel leo lep leu llb llc lle lll llo llp llu lob loc loe lol loo lop lou lpb lpc lpe lpl lpo lpp lpu lub luc lue lul luo lup luu ob- obb obc obe obl obo obp obu oc- ocb occ ocl oco ocp ocu oeb oec oee oel oeo oep olb olc ole oll olo olp olu oo- oob ooc ool ooo oop op- opb opc ope opl opo opp ou- ouc oue oul ouo oup p-p pbb pbc pbe pbl pbo pbp pbu pcb pcc pce pcl pco pcp pcu peb pec pee pel peo pep peu plb plc ple pll plo plp plu pob poc poe pol poo pop pou ppb ppc ppe ppl ppo ppp ppu pub puc pue pul pup puu ubb ubc ube ubl ubo ubp ubu ucb ucc uce ucl uco ucp ucu ueb uec uee uel uep ulb ulc ule ull ulo ulp ulu uob uoc uoe uol uoo uop up- upb upc upe upo upp upu uuc uue uuu

bbbb bbeb bblb bcbc bcbp bccc bccl bcec bcpl bcpp bcuc bcup bebb bebe bebo becu beeb beel beep bele bell belo belp belu beo- bepo blcu bleb blee bleo bleu blob bloc bloo blop blou blub blue blup bobb bobe bobo bobu boce boco bocu boec boee boel boeo boep bole boll bolo bolu boob booc booe bool boop bope bopp boue boul boup bpcp bpel bpoe bubb bube bubo bubu bucc buce buco bucu buel bueu bulb bule bull bulu buol bupc c-bo cbbc cbcc cbce cbcl cbcp cbcu cbec cbee cblb cblc cbol cbpc cbpp ccbc cccb cccc cccl cccp cccu ccee ccel cclc ccob ccoc ccpe ccpl ccpp ccuc ccup cebp cebu cec- cece ceco cecp ceeb ceec ceel cel- celc cele cell celo ceol ceop ceou cepc cepe cepo cepp clec clee cleo clep cleu clob cloe cloo clop clou clpb clpp club clue cobb cobe cobo cobu coce coco cocp cocu coel coep col- colb cole coll colo colp colu coob cool coop cope copo copp coub coue coul coup cpbc cpce cpcu cpeb cpep cplc cub- cubb cube cucc cuce culb culc cule cull culo culp cupe cupl cupo cupp e-cl ebbc ebbo ebcc ebel eboe ebol eboo ebpo ebul ecbc ecbe eccb eccc ecce eccl ecco eco- ecol ecop ecou ecpp eeee eele eeoc el-b el-p elbe elbo elbu elcb elce elco elec elee eleo elle ello ellu elpe elue elul eole eolo epcc epec epee eple epll epoc epol eppc eppo eppp epub eubc eule lbcc lcbc lccc lcce lcpc lcpl le-u lebo lebu lece leco leel leep lele lell lelo lelu leoc leou lepe lepo lepp leuc llcc lleu lllc llll lloc lloo lob- lobb lobe lobo locc loce loco locu loeb loeu lole loll lolo loob looc looe lool loop lope lopp lopu loue loul loup louu lpec lppl lube luce lule lull lulu lupe lupo lupu luup o-eo obbo obec obel oble oblu oboe obol ocbc occc oce ocee oclc ocpp ocul oec- oecc oeec oele olbo olcc ole- oleo olle ollo olpc olpe oobe oolo oooo opec opel opep ople opo- oppo oucc oule oulu oupe ouu- pbcc pblu pboc pcbc pccc pcce pccl pcep pcll pclo pcoe pcpb pcpp pebl pece pecl peco peec peel peep pel- pelb pele pell pelo pelu peou pepe pepo peul plcc plce ple- pleb plec plee pleo pleu plob ploc ploo plop plou plpp plue plup pobo poce poco poel pole poll polo polu pool poop pop- popc pope popo popp poul poup ppcc pple pplo pppo pppp pu-e pube publ pubu puce puel pueo pueu pule pull pulo pulp pulu pupe pupl pupu puuc ubbe ubbo uble ublo uboc ubpc ucbc uccp ucel ucpb uele uell ulbc ulcc ulco uleb ulee uleo ulle ullo ulo- uloc ulul uocc uolc upbe uplb uplo uppc uppe uppp uppu upup uucp uulu uuoc uuuu

bbbee bccup bcell bebel beblo bebop becco becel becue beebe beele belbo belce belec belee belep bellb belle bello belue bepop beppe beppo beppu beule bleep bleue bloop bloue bo-bo boble boboc bobup bocce bocle boece boeol bolbe bolel boleo boll- bolle bollo bollu booce booco boole bouce bouee bouel boul- boulc boule boulo bubbe buble bucco buceo buell bulb- bull- bulle bulou bulul c-p-c c-pop cblue ccccc ccell cebec cebpb cebpe ceco- ceele ceelo celco celeb cell- celle cello celo- ceoce ceppo cleco clepe cloob cloop clope cloue clubb clue- clupe co-bo co-co co-op cobbe coble cobol cobue cocc- cocce cocco coceo cocle cocol coel- coelo coepe cole- colee colel coleo coll- colle collo colo- colop colp- colpo colup cooee coole coolo coope copce copec copel cople coppe coppo couco coule coull coupe cpble cubbe cubeb cubel cubo- cubub cueup culbe culle cullu culpe cuoco cupel cuple cupul cuuel ebble ebell ebelo eblul eboue ebull eccle eccup ecole ecolo eeeee eelco eepee el-op elele eleo- ellel elloe ellul eloee elole elope elpee elubo