bbbb bbbq bbeb bblb bbpr bebb bebe bebi beeb beel beem beep beer beil beim beir bele beli bell belm belp belu beme bemu bere beri berm berr beru beur bibb bibe bibi bibl bieb biel bier bieu bile bili bill bilu bipm bipp bipu biqi birb bire biri birl birr biru bleb blee blei blem bleu blim blip blir blme blub blue blum blup blur bmep bmir bmmi bpel bpml bque breb bree brei brel brem brep brer brie bril brim briq brlp brrm brrr brue brum brup bubb bube bubi bubq bubu buel buem buer bueu buie buir buiu bulb bule buli bull bulu bum- bumb bump bur- burb bure buri burl burm burp burr buru ebbr ebel eber ebli ebru ebul ebur eeee eele ei-q eiei eier eile eime eimi eipr eire el-b el-p elbe elbi elbu elee elem eler elie elil elim elle elli ellu elme elml elpe elpi elue elui elul elum embe embi embr emel emer emeu emii emil emim emir emle emlm emme emmi emml emmu empe empi emre emul emup epbm epee eper epi- epie epil epip eple epll eppp eprb eprp epub equ- eque equi erbb erbe ereb erei erel erem erer erie eril erim eriq eriu erle erli erll erme erpe erqi erre erub erum erur eubi euer eule eur- eure i-be ibbm ibie ibim ible ibml ibmp ibri ieie iele ieme iere ieri iiie iiii iipm iium ilbm ile- iler ilie ilir ill- ille illi illp ilme ilmr ilpe ilpr ilre ilrm ilum imbe imbi imel imep imer imir imli imlp imme immi impi impl impr imre imri imrr imue imup iper ipie ipil ipmi ipmp ippq ippr ipri ipur iqer ique irbe irbm irbp iree irel irem irer iri- irie iril irip irlb irpe irql irre irri irul iuel iuiu iupp lblr le-u lebu leel leem leep leer leib leie leil leir lele leli lell lelu leme lemi lemm lemp lemu lepe lepi lepp lere lerm lerp leur libe libr libu lieb liel liep lier lieu liii liir lilb lile lili lill lilu limb lime limi liml limm limp limu lip- lipb lipe lipi lipl lipp lipu lire liri lirl lirp lirr liru liue lleu llll llqp lmii lmmr lppl lprp lrpu lrrr lube luer lule luli lull lulu lumb lume lumi lump lupe lupi lupu lure luri luup luuq mbim mebe meel meem meep meer meil meir mel- melb mele meli mell meme meml memr memu mepe mer- merb mere meri merl merm merp merq meru meum meup miee miel miem miep mier mieu miii mile mili mill milr milu mim- mime mimi mimp mipi mipr mire miri mirl mirr miru miui mlii mlle mmii mmli mmlp mmmm mmpi mmpr mmpu mmrp mpie mpir mplm mppe mppp mpri mprp mque mqup mrbb mrbm mreb mree mrml mrqe mube mubi muee muel muie muil muir mule muli mull mulm mulu mume mumm mump mumu mure muri murl murr muru pbil pblu pbmr pebl peel peep peer peil peip peir pel- pelb pele pell pelm pelu pepe pepi per- pere peri perl perm perp perq perr peru peul peur pibb pibi piel piem piep pier piip pil- pile pili pill pilm pilu pime pimi pimp pipe pipi pipp pire piri pirl pirr piru pium plbr ple- pleb plee plei pleu plib plie plim plip plmb plpp plri plue plum plup plur pmbr pmel pmip pmle pmlq pmmp pmmu pmpm pper ppib ppie pple ppli ppml pppp pprm ppru ppur pre- preb pree prel prem prep preu pri- prie prii prim prle prlr prri prrm prue prum pruu pu-e pube publ pubu puel puer pueu puir puiu pule puli pull pulp pulu pume pumi pump pupe pupi pupl pupu pur- purb pure puri purl purp purr puru q-be qeep qeii qeli qemm qemu qere qeri qerq qiru qmmp qmrp qppb qqqq qube qubi quee quel quem quep quer quib quie quil quim quip quir quli qume qumi quri qurm quu- rbbb rbbr rble rebb rebe rebu reeb reel reem reep reii reil reim reir reiu relb rele rell relm relp reme remi remp repe repi repl repp repr repu rere reri reru reue reul reup reuu rib- ribe ribu riel riem riep rier rieu rile rill rilp rilu rime rimi rimm rimu ripe ripi ripl ripp ripr riqq rire riri riue rlee rleu rlml rmll rmrp rpii rrle rrmp rrrr rrum rubb rube rubi rubp rubu ruel ruer rule rull rumb rume rumi ruml rumm rump rupe rupp rure ruri rurp ruru u-ie u-rp ubbe ubbi uber ubii ubir uble ubli ueir uele ueli uell uepi uile uiml uipi uirr uleb ulee ulie ulim ulle ulli ullr ulme ulmi ulmu ulul ulum umb- umbe umbi umer umpe umri upbe upie upim uplb upme upml uppe uppp uppu upri upup urbe urbi ure- urib urie urim uriu urle urmi urre urri urum urup uruq urur uulu uuri uuuu