bbbb bbbs bbeb bblb bbls bbpr bebb bebe bebi beeb beel beep beer bees beil beir beis bele beli bell belp bels belu bere beri berr bers beru bes- bese bess beur bibb bibe bibi bibl bibs bieb biel bier bies bieu biis bile bili bill bils bilu bipp bips bipu birb bire biri birl birr birs biru bis- bise bisl bisp biss bisu bleb blee blei bles bleu blip blir blis blls blsp blss blub blue blup blur blus bpel bpsu breb bree brei brel brep brer bres brie bril bris brlp brls brrr brrs brsb brsr brue brup brus bseb bsee bser bses bspp bspr bsse bsup bubb bube bubi bubs bubu buel buer bueu buie buir buis buiu bulb bule buli bull buls bulu bups bur- burb bure buri burl burp burr burs buru buse busi buss busu buus ebbr ebbs ebel eber ebes ebis ebli ebru ebul ebur ebus eeee eees eele eels eeps eers eese eesi eiei eier eies eile eipr eire eirs eise eiss el-b el-p elbe elbi elbu elee eler eles elie elil elis elle elli ells ellu elpe elpi else elsu elue elui elul elus epee eper epes epi- epie epil epip epis eple epll eppp epps eprb eprp eprs epsi epsp epss epub epus erbb erbe ereb erei erel erer eres erie eril eris eriu erle erli erll erpe erps erre errs erse ersi erub erur erus esbs esee esel eser eses esie esil esis esli eslp espe espi espp esps esri esse essi essl essp essu esui esus eubi euer eule eur- eure euse i-be ibes ibie ibis ible ibri ibss ibus ieie iele iels iere ieri iers iesi iesr iesu iies iiie iiii iiis iirs iisi iisp iisr iisu ile- iler iles ilie ilir ilis ill- ille illi illp ills ilpe ilpr ilre ilse ilus iper ipes ipie ipil ippr ipri ipse ipsi ipsp ipss ipur ipus irbe irbp iree irel irer ires iri- irie iril irip iris irlb irpe irps irre irri irrs irse irsp irul irus isbe isbl iseb isee isel isep iser ises isie isil isis isle isls ispe ispr isps isri isrp isse issi issp issr isss issu isup isus iuel iuiu iupp iuse iuss lblr lbrs le-u lebu leel leep leer lees leib leie leil leir leis lele leli lell lelu lepe lepi lepp leps lere lerp lese less lesu leur libe libr libs libu lieb liel liep lier lies lieu liii liir liis lilb lile lili lill lils lilu lip- lipb lipe lipi lipl lipp lips lipu lire liri lirl lirp lirr lirs liru lise lisi lisp liss lisu liue lius llbs lles lleu llll llps lppl lprp lpss lrps lrpu lrrr lrse ls-r lsbu lses lspl lspr lssp lssr lube lubs luer lues luis lule luli lull lulu lupe lupi lupu lure luri lurs luse lusi luss luup pbil pblu pbrs pbsp pebl peel peep peer pees peil peip peir peis pel- pelb pele pell pels pelu pepe pepi peps per- pere peri perl perp perr pers peru pese pesi pess pesu peul peur pibb pibi piel piep pier pies piip pil- pile pili pill pils pilu pipe pipi pipp pips pire piri pirl pirr pirs piru pise pisi piss pisu pius plbr ple- pleb plee plei ples pleu plib plie plip plis plpp plri plsi plss plue plup plur plus pper ppib ppie pple ppli pppp ppps ppru ppss ppur prbs pre- preb pree prel prep pres preu pri- prie prii pris prle prlr prls prps prri prrs prse prsi prsl prss prue prus pruu psbr pseb psei psel psil psip psis pspi pspp pspr psps psrp psse pu-e pube publ pubs pubu puel puer pueu puir puis puiu pule puli pull pulp puls pulu pupe pupi pupl pups pupu pur- purb pure puri purl purp purr purs puru pusi puss rbbb rbbr rbbs rbis rble rbsl rbsp rbss rebb rebe rebs rebu reeb reel reep rees reii reil reir reis reiu relb rele rell relp rels repe repi repl repp repr reps repu rere reri rers reru rese resi resp ress reue reul reup reus reuu rib- ribe ribs ribu riel riep rier ries rieu riis rile rill rilp rilu ripe ripi ripl ripp ripr rips rire riri rirs rise risi risp riss risu riue rius rlee rleu rlls rpii rpls rpps rrle rrrr rrsp rsbi rsee rsis rslp rspb rsps rsre rssl rubb rube rubi rubp rubs rubu ruel ruer rues ruis rule rull rupe rupp rure ruri rurp rurs ruru ruse rusi russ rusu s-ib s-ii sbbs sber sbse sbsi sbsp sbus se-e se-i se-s se-u sebe sebi sebs seeb seel seep seer sees seeu seie seii seil seip seir seis seiu selb sele seli sell sels selu sepe sepi sepp sepr seps sepu serb sere seri serp serr sers seru sese sesi sess seui seul seur sibe sibi sibs sibu siel sier sies sil- sile sili sill sils silu sipe sipi sipp sips sire siri sirp sirr sirs siru sise sisi siss sisu siue siui sius sl-i slbp sleb slee slep sler sles slib slie slip slir sllp slpi slpp slps slre slrp slrs slsu slub slue slup slur speb spee spel sper spes spib spie spip spir spis sple splp splr spls spps spri sprs spse spsp spss spue spui spur spus sreb sres srib sris srps srsp srub ssbr ssee ssep sses ssis ssle sslp sspe sspl ssps ssri ssrl ssrs sssb sssi ssss sub- subb subi subl subs suee suel suer sues sueu suie suir suis sul- sule suli sull sulp sulu sup- supe supp supr sups sur- sure suri surp surr surs suru sus- suse susi susp suss susu suus u-ie u-rp ubbe ubbi uber ubii ubir ubis uble ubli ubls ueir uele ueli uell uepi uers uess uies uile uipi uirr uise uleb ulee ules ulie ulle ulli ullr ulul ulus upbe upie upis uplb uppe uppp uppu upri upse upsi upup urbe urbi urbs ure- ures urib urie uris uriu urle