-er -ol -up b-p b-u bbb bbe bbl bbm bbo bbp bbr bbu be- beb bee bel bem beo bep ber beu bev blb ble bll blm blo blp blr blu blv bmb bme bml bmm bmo bmp bmr bmu bmv bob boe bol bom boo bop bor bou bov bpb bpe bpl bpm bpo bpp bpr bpu bpv brb bre brl brm bro brp brr bru brv bub bue bul bum buo bup bur buu bvb bve bvl bvm bvo bvp bvr bvu bvv ebb ebe ebl ebm ebo ebp ebr ebu ebv eeb eee eel eem eeo eep eer eev elb ele ell elm elo elp elr elu elv em- emb eme eml emm emo emp emr emu emv eo- eob eoe eol eom eoo eop eor eou ep- epb epe epl epm epo epp epr epu erb ere erl erm ero erp err eru erv eu- eub eue eul eup eur euv evb eve evl evm evo evp evr evv l-p lbb lbe lbl lbm lbo lbp lbr lbu lbv leb lee lel lem leo lep ler leu lev llb lle lll llm llo llp llr llu llv lmb lme lml lmm lmo lmp lmr lmu lmv lob loe lol lom loo lop lor lou lov lpb lpe lpl lpm lpo lpp lpr lpu lpv lrb lrm lro lrp lrr lru lrv lub lue lul lum luo lup lur luu luv lvb lve lvl lvm lvp lvr lvv m-o m-r m-v mbb mbe mbl mbm mbo mbp mbr mbu mbv meb mee mel mem meo mep mer meu mev mlb mle mll mlm mlo mlp mlr mlu mlv mmb mme mml mmm mmo mmp mmr mmu mmv mob moe mol mom moo mop mor mou mov mpb mpe mpl mpm mpo mpp mpr mpu mpv mrb mre mrl mrm mro mrp mrr mru mrv mub mue mul mum mup mur muu mvb mve mvl mvm mvo mvp mvr mvv ob- obb obe obl obm obo obp obr obu obv oeb oee oel oem oeo oep oer olb ole oll olm olo olp olu om- omb ome oml omm omo omp omr omu omv oo- oob ool oom ooo oop oor oov op- opb ope opl opm opo opp opr opv or- orb ore orl orm oro orp orr oru orv ou- oue oul oum ouo oup our ov- ovb ove ovl ovo ovp ovv p-p pbb pbe pbl pbm pbo pbp pbr pbu peb pee pel pem peo pep per peu pev plb ple pll plm plo plp plr plu plv pmb pme pml pmm pmo pmp pmr pmu pmv pob poe pol pom poo pop por pou pov ppb ppe ppl ppm ppo ppp ppr ppu ppv prb pre prl prm pro prp prr pru prv pub pue pul pum pup pur puu pvb pve pvl pvm pvo pvp pvr pvu pvv rbb rbe rbl rbm rbo rbp rbr rbu re- reb ree rel rem reo rep rer reu rev rle rll rlm rlo rlp rlr rlu rmb rme rml rmm rmo rmp rmr rmv rob roe rol rom roo rop ror rou rov rpb rpe rpl rpm rpo rpp rpr rpu rpv rrb rrl rrm rrp rrr rru rub rue rum ruo rup rur ruu ruv rvb rve rvl rvm rvo rvp rvr rvu rvv ubb ube ubl ubo ubp ubr ubu ubv ueb uee uel uem uep uer ulb ule ull ulm ulo ulp ulr ulu ulv um- umb ume uml umm umo ump umr umu uob uoe uol uom uoo uop uor up- upb upe upm upo upp upr upu upv ur- urb ure url urm uro urp urr uru uue uum uur uuu uvb uve uvl uvm uvo uvu uvv v-e vbl vbm vbo vbr vbv veb vee vel vem veo vep ver veu vl- vlb vle vll vlm vlo vlp vlv vm- vmm vmo vmr vmu vob voe vol vom voo vop vor vou vov vpb vpe vpl vpm vpo vpp vpr vpu vrb vre vrm vrp vrr vru vue vul vum vup vur vuv vvb vvm vvo vvr vvv

bbbb bbeb bblb bbpr bebb bebe bebo beeb beel beem beep beer bele bell belm belo belp belu beme bemu beo- beor bepo bere berm bero berr beru beur bevo bleb blee blem bleo bleu blme blob blom bloo blop blou blub blue blum blup blur bmep bmop bobb bobe bobo bobu boee boel boeo boep boer bole boll bolm bolo bolu bomb bome bomp bomu boob booe bool boom boop boor bope bopp bor- bore borm boro borr boru boue boul boum boup bour bove bovo bpel bpml bpoe breb bree brel brem breo brep brer brev brlp brob broe brol brom broo bror brou brrm brrr brue brum brup bruv brvm bubb bube bubo bubu buel buem buer bueu bulb bule bull bulu bum- bumb bump buol bur- burb bure burl burm buro burp burr buru buve ebbo ebbr ebel eber eboe ebol eboo ebor ebpo ebro ebru ebul ebur eeee eele eelv eemo eero el-b el-p elbe elbo elbu elee elem eleo eler elev elle ello ellu elme elml elmo elom elpe elro elue elul elum elve elvo embe embo embr emel emer emeu emle emlm emme emml emmu emor empe emre emul emup eole eolo eore eorl epbm epee eper eple epll epmo epol epor eppo eppp eprb epro eprp epub erbb erbe ereb erel erem erer erev erle erll erme ermo erob eroe erol eroo erpe erre erro erub erum erur eruv erve euer eule eur- eure euro evel ever evoe evol evoo evop evpl evre lblr le-u lebo lebu leel leem leep leer lele lell lelo lelu leme lemm lemo lemp lemu leom leor leou leov lepe lepo lepp lere lerm lero lerp leur lev- leve levo lleu llll lloo llvm lmbo lmmr lo-v lob- lobb lobe lobo loeb loeu lole loll lolo lomb lome lomm lomo lomp lomu loob looe lool loom loop loor lope lopp lopu lore loro loue loul loum loup lour