-up b-p b-u bbb bbe bbi bbl bbp bbs bbu be- beb bee bei bel bep bes beu bi- bib bie bii bil bip bis biu blb ble bli bll blp bls blu bpb bpe bpi bpl bpp bps bpu bsb bse bsi bsl bsp bss bsu bub bue bui bul bup bus buu ebb ebe ebi ebl ebp ebs ebu eeb eee eel eep ees eib eie eii eil eip eis eiu elb ele eli ell elp els elu ep- epb epe epi epl epp eps epu es- esb ese esi esl esp ess esu eu- eub eue eui eul eup eus ibb ibe ibi ibl ibp ibs ibu ie- iee iei iel iep ies iib iie iii iil iip iis iiu il- ilb ile ili ill ilp ils ilu ipb ipe ipi ipl ipp ips ipu is- isb ise isi isl isp iss isu iu- iub iue iui iup ius l-p lbb lbe lbi lbl lbp lbs lbu leb lee lei lel lep les leu lib lie lii lil lip lis liu llb lle lli lll llp lls llu lpb lpe lpi lpl lpp lps lpu lsb lse lsi lsl lsp lss lsu lub lue lui lul lup lus luu p-p pbb pbe pbi pbl pbp pbs pbu peb pee pei pel pep pes peu pib pie pii pil pip pis piu plb ple pli pll plp pls plu ppb ppe ppi ppl ppp pps ppu ps- psb pse psi psl psp pss psu pub pue pui pul pup pus puu sbb sbe sbi sbl sbp sbs sbu se- seb see sei sel sep ses seu sib sie sii sil sip sis siu slb sle sli sll slp sls slu spb spe spi spl spp sps spu ss- ssb sse ssi ssl ssp sss ssu sub sue sui sul sup sus suu ubb ube ubi ubl ubp ubs ubu ueb uee uei uel uep ues uib uie uii uil uip uis uiu ulb ule uli ull ulp uls ulu up- upb upe upi upp ups upu usb use usi usl usp uss usu uue uus uuu

bbbb bbbs bbeb bblb bbls bebb bebe bebi beeb beel beep bees beil beis bele beli bell belp bels belu bes- bese bess bibb bibe bibi bibl bibs bieb biel bies bieu biis bile bili bill bils bilu bipp bips bipu bis- bise bisl bisp biss bisu bleb blee blei bles bleu blip blis blls blsp blss blub blue blup blus bpel bpsu bseb bsee bses bspp bsse bsup bubb bube bubi bubs bubu buel bueu buie buis buiu bulb bule buli bull buls bulu bups buse busi buss busu buus ebbs ebel ebes ebis ebli ebul ebus eeee eees eele eels eeps eese eesi eiei eies eile eise eiss el-b el-p elbe elbi elbu elee eles elie elil elis elle elli ells ellu elpe elpi else elsu elue elui elul elus epee epes epi- epie epil epip epis eple epll eppp epps epsi epsp epss epub epus esbs esee esel eses esie esil esis esli eslp espe espi espp esps esse essi essl essp essu esui esus eubi eule euse i-be ibes ibie ibis ible ibss ibus ieie iele iels iesi iesu iies iiie iiii iiis iisi iisp iisu ile- iles ilie ilis ill- ille illi illp ills ilpe ilse ilus ipes ipie ipil ipse ipsi ipsp ipss ipus isbe isbl iseb isee isel isep ises isie isil isis isle isls ispe isps isse issi issp isss issu isup isus iuel iuiu iupp iuse iuss le-u lebu leel leep lees leib leie leil leis lele leli lell lelu lepe lepi lepp leps lese less lesu libe libs libu lieb liel liep lies lieu liii liis lilb lile lili lill lils lilu lip- lipb lipe lipi lipl lipp lips lipu lise lisi lisp liss lisu liue lius llbs lles lleu llll llps lppl lpss lsbu lses lspl lssp lube lubs lues luis lule luli lull lulu lupe lupi lupu luse lusi luss luup pbil pblu pbsp pebl peel peep pees peil peip peis pel- pelb pele pell pels pelu pepe pepi peps pese pesi pess pesu peul pibb pibi piel piep pies piip pil- pile pili pill pils pilu pipe pipi pipp pips pise pisi piss pisu pius ple- pleb plee plei ples pleu plib plie plip plis plpp plsi plss plue plup plus ppib ppie pple ppli pppp ppps ppss pseb psei psel psil psip psis pspi pspp psps psse pu-e pube publ pubs pubu puel pueu puis puiu pule puli pull pulp puls pulu pupe pupi pupl pups pupu pusi puss s-ib s-ii sbbs sbse sbsi sbsp sbus se-e se-i se-s se-u sebe sebi sebs seeb seel seep sees seeu seie seii seil seip seis seiu selb sele seli sell sels selu sepe sepi sepp seps sepu sese sesi sess seui seul sibe sibi sibs sibu siel sies sil- sile sili sill sils silu sipe sipi sipp sips sise sisi siss sisu siue siui sius sl-i slbp sleb slee slep sles slib slie slip sllp slpi slpp slps slsu slub slue slup speb spee spel spes spib spie spip spis sple splp spls spps spse spsp spss spue spui spus ssee ssep sses ssis ssle sslp sspe sspl ssps sssb sssi ssss sub- subb subi subl subs suee suel sues sueu suie suis sul- sule suli sull sulp sulu sup- supe supp sups sus- suse susi susp suss susu suus u-ie ubbe ubbi ubii ubis uble ubli ubls uele ueli uell uepi uess uies uile uipi uise uleb ulee ules ulie ulle ulli ulul ulus upbe upie upis uplb uppe uppp uppu upse upsi upup usbe usbl usbs usee usel uses usie usip usis usle uslp uslu uspp usps ussb usse usss ussu usui usul usus uulu uusi uuuu

bbbee bbuss bebel bebes beebe beebs beele beeli beepi beeps beibi beipu beisu beius belee belep beles belie belis beliu bellb belle belli bells belue belus beppe beppu besee besie besil besse bessi beuil beule bibbe bibbs bibel bibes bibie bibis