-up b-p b-u bbb bbe bbi bbl bbp bbq bbs bbu be- beb bee bei bel bep beq bes beu bi- bib bie bii bil bip bis biu blb ble bli bll blp blq bls blu bpb bpe bpi bpl bpp bps bpu bqe bqp bsb bse bsi bsl bsp bss bsu bub bue bui bul bup bus buu ebb ebe ebi ebl ebp ebq 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 epq eps epu eqe eqp eqq eqs equ es- esb ese esi esl esp esq 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 ilq ils ilu ipb ipe ipi ipl ipp ips ipu iqe iqs iqu is- isb ise isi isl isp isq iss isu iu- iub iue iui iup ius l-p lbb lbe lbi lbl lbp lbs lbu leb lee lei lel lep leq les leu lib lie lii lil lip liq lis liu llb lle lli lll llp llq lls llu lpb lpe lpi lpl lpp lps lpu lsb lse lsi lsl lsp lsq 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 piq pis piu plb ple pli pll plp pls plu ppb ppe ppi ppl ppp ppq pps ppu pqi pqq pqs ps- psb pse psi psl psp pss psu pub pue pui pul pup pus puu qbe qbq qbs qee qep qie qil qip qis qiu qlp qls qpl qpp qps qqq qqu qsi qsl qsp qu- que qui qul qus sbb sbe sbi sbl sbp sbq sbs sbu se- seb see sei sel sep seq ses seu sib sie sii sil sip siq sis siu slb sle sli sll slp slq sls slu spb spe spi spl spp spq sps spu sqi sql sqq sqs ss- ssb sse ssi ssl ssp ssq sss ssu sub sue sui sul sup suq sus suu ubb ube ubi ubl ubp ubs ubu ueb uee uei uel uep ues uib uie uii uil uip uiq 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 bbbq bbbs bbeb bblb bbls bbqs 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 biqi bis- bise bisl bisp biss bisu bleb blee blei bles bleu blip blis blls blqs blsp blss blub blue blup blus bpel bpsu bque bseb bsee bses bspp bsse bsup bubb bube bubi bubq 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 ei-q 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 equ- eque equi equs esbs esee esel eses esie esil esis esli eslp espe espi espp esps esqs 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 ippq ipse ipsi ipsp ipss ipus ique isbe isbl iseb isee isel isep ises isie isil isis isle isls ispe isps isql isse issi issp isss issu isup isuq 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 liqs lise lisi lisp liss lisu liue lius llbs lles lleu llll llps llqp lppl lpss lsbu lses lspl lssp lube lubs lues luis lule luli lull lulu lupe lupi lupu luse lusi luss luup luuq pbil pblu pbsp pebl peel peep pees peil peip peis pel- pelb pele pell pels pelu pepe pepi peps pese pesi pesq 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 psql psse pu-e pube publ pubs pubu puel pueu puis puiu pule puli pull pulp puls pulu pupe pupi pupl pups pupu pusi puss q-be qeep qeii qeli qisi qppb qqqq qsqs qube qubi quee quel quep ques quib quie quil quip quis quli quu- s-ib s-ii sbbs sbse sbsi sbsp sbus se-e se-i se-s se-u sebe sebi sebs seeb seel seep seeq sees seeu seie seii seil seip seis seiu selb sele seli sell sels selu sepe sepi sepp seps sepu seqq seqs sequ 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 sqep 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