-er -ol -up b-p b-u bbb bbe bbl bbo bbp bbr bbu be- beb bee bel beo bep ber beu blb ble bll blo blp blr blu bob boe bol boo bop bor bou bpb bpe bpl bpo bpp bpr bpu brb bre brl bro brp brr bru bub bue bul buo bup bur buu ebb ebe ebl ebo ebp ebr ebu eeb eee eel eeo eep eer elb ele ell elo elp elr elu eo- eob eoe eol eoo eop eor eou ep- epb epe epl epo epp epr epu erb ere erl ero erp err eru eu- eub eue eul eup eur l-p lbb lbe lbl lbo lbp lbr lbu leb lee lel leo lep ler leu llb lle lll llo llp llr llu lob loe lol loo lop lor lou lpb lpe lpl lpo lpp lpr lpu lrb lro lrp lrr lru lub lue lul luo lup lur luu ob- obb obe obl obo obp obr obu oeb oee oel oeo oep oer olb ole oll olo olp olu oo- oob ool ooo oop oor op- opb ope opl opo opp opr or- orb ore orl oro orp orr oru ou- oue oul ouo oup our p-p pbb pbe pbl pbo pbp pbr pbu peb pee pel peo pep per peu plb ple pll plo plp plr plu pob poe pol poo pop por pou ppb ppe ppl ppo ppp ppr ppu prb pre prl pro prp prr pru pub pue pul pup pur puu rbb rbe rbl rbo rbp rbr rbu re- reb ree rel reo rep rer reu rle rll rlo rlp rlr rlu rob roe rol roo rop ror rou rpb rpe rpl rpo rpp rpr rpu rrb rrl rrp rrr rru rub rue ruo rup rur ruu ubb ube ubl ubo ubp ubr ubu ueb uee uel uep uer ulb ule ull ulo ulp ulr ulu uob uoe uol uoo uop uor up- upb upe upo upp upr upu ur- urb ure url uro urp urr uru uue uur uuu

bbbb bbeb bblb bbpr bebb bebe bebo beeb beel beep beer bele bell belo belp belu beo- beor bepo bere bero berr beru beur bleb blee bleo bleu blob bloo blop blou blub blue blup blur bobb bobe bobo bobu boee boel boeo boep boer bole boll bolo bolu boob booe bool boop boor bope bopp bor- bore boro borr boru boue boul boup bour bpel bpoe breb bree brel breo brep brer brlp brob broe brol broo bror brou brrr brue brup bubb bube bubo bubu buel buer bueu bulb bule bull bulu buol bur- burb bure burl buro burp burr buru ebbo ebbr ebel eber eboe ebol eboo ebor ebpo ebro ebru ebul ebur eeee eele eero el-b el-p elbe elbo elbu elee eleo eler elle ello ellu elpe elro elue elul eole eolo eore eorl epee eper eple epll epol epor eppo eppp eprb epro eprp epub erbb erbe ereb erel erer erle erll erob eroe erol eroo erpe erre erro erub erur euer eule eur- eure euro lblr le-u lebo lebu leel leep leer lele lell lelo lelu leor leou lepe lepo lepp lere lero lerp leur lleu llll lloo lob- lobb lobe lobo loeb loeu lole loll lolo loob looe lool loop loor lope lopp lopu lore loro loue loul loup lour louu lppl lprp lrpu lrrr lube luer lule lull lulu lupe lupo lupu lure luup o-eo obbo obel ober oble oblu oboe obol obor obre obro oele oere olbo ole- oleo oler olle ollo olor olpe olur oobe ooer oolo oooo oore opel opep oper ople opo- opor oppo orbb orbe orbo orbu ore- oreb orel oreo orer orle orlo orlu oro- oroe oror orpe orro orub orup ouer oule oulu oupe our- oure ouro ouu- pblu pebl peel peep peer pel- pelb pele pell pelo pelu peor peou pepe pepo per- pere perl pero perp perr peru peul peur plbr ple- pleb plee pleo pleu plob ploo plop plou plpp plue plup plur pobo poel poer pole poll polo polu pool poop poor pop- pope popo popp porb pore poro porr poul poup pour pper pple pplo pppo pppp ppru ppur pre- preb pree prel prep preu prle prlr pro- prob proe prol proo prop prou prue pruu pu-e pube publ pubu puel pueo puer pueu pule pull pulo pulp pulu pupe pupl pupu pur- purb pure purl puro purp purr puru rbbb rbbr rble rebb rebe rebo rebu reeb reel reep relb rele rell relo relp reol reop reou repe repl repo repp repr repu rere rero reru reue reul reup reuu rlee rleu rob- robb robe robo robu roel roer role roll rolo rolp roob rool roop roor rope ropo rore roro roru roub roue roul roup rpob rpoe rrle rrrr rubb rube rubp rubu ruel ruer rule rull rulo rupe rupp rure ruro rurp ruru u-rp ubbe ubbo uber uble ublo uele uell uleb ulee uleo ulle ullo ullr ulo- ulul uor- uore upbe uplb uplo upor uppe uppp uppu upup urbe ure- urle uro- urol uroo urpo urre urup urur uulu uuuu

bbbee be-er be-ro bebel beber beblo bebop beebe beele belbo belee belep bellb belle bello belue belur beour bepop beppe beppo beppu berbe berel berle berlo berob beroe berol beror berre berru beuer beule beure bleep bleer blere blerp bleue bloop bloor blorb blore blorp bloue bluer blurb blure blurr bo-bo boble bobr bobre bobup boeol boero boeur bolbe bolel boleo boler boll- bolle bollo bollu booer boole boore booru borbo boree borel borer borle boro- boroo borou borre borro borul borup bouee bouel bouer boul- boule boulo boure brebu breel breer brell brelo breo- brere breu- brobo broer brole broll brolo brool broue brrrr bruer brule brull bubbe buber buble buell bulb- bull- bulle bulou bulul burel burle burol buroo burro burru e-pro ebber ebble ebell ebelo eberl eblul eboue ebull ebure eeeee eeler eepee el-op elele eleo- ellel eller elloe ellul eloee elole eloor elope elore eloro