b-p bbb bbe bbi bbl bbp bbs bbt be- beb bee bei bel bep bes bet bi- bib bie bii bil bip bis bit blb ble bli bll blp bls blt bpb bpe bpi bpl bpp bps bpt bsb bse bsi bsl bsp bss bst btb bte bti btl btp bts btt ebb ebe ebi ebl ebp ebs ebt eeb eee eel eep ees eet eib eie eii eil eip eis eit elb ele eli ell elp els elt ep- epb epe epi epl epp eps ept es- esb ese esi esl esp ess est etb ete eti etl etp ets ett ibb ibe ibi ibl ibp ibs ibt ie- iee iei iel iep ies iet iib iie iii iil iip iis iit il- ilb ile ili ill ilp ils ilt ipb ipe ipi ipl ipp ips ipt is- isb ise isi isl isp iss ist itb ite iti itl itp its itt l-p lbb lbe lbi lbl lbp lbs lbt leb lee lei lel lep les let lib lie lii lil lip lis lit llb lle lli lll llp lls llt lpb lpe lpi lpl lpp lps lpt lsb lse lsi lsl lsp lss lst ltb lte lti ltl ltp lts ltt p-p pbb pbe pbi pbl pbp pbs pbt peb pee pei pel pep pes pet pib pie pii pil pip pis pit plb ple pli pll plp pls plt ppb ppe ppi ppl ppp pps ppt ps- psb pse psi psl psp pss pst pt- ptb pte pti ptl ptp pts ptt sbb sbe sbi sbl sbp sbs sbt se- seb see sei sel sep ses set sib sie sii sil sip sis sit slb sle sli sll slp sls slt spb spe spi spl spp sps spt ss- ssb sse ssi ssl ssp sss sst stb ste sti stl stp sts stt tbb tbe tbi tbl tbp tbs tbt te- teb tee tei tel tep tes tet tib tie tii til tip tis tit tle tli tll tlp tls tlt tpb tpe tpi tpl tpp tps tpt tsb tse tsi tsl tsp tss tst ttb tte tti ttl ttp tts ttt

bbbb bbbs bbeb bbet bblb bbls bebb bebe bebi beeb beel beep bees beet beil beis beit bele beli bell belp bels belt bes- bese bess best bete beti bets bett bibb bibe bibi bibl bibs bieb biel bies biet biis bile bili bill bils bilt bipp bips bis- bise bisl bisp biss bist bite bits bitt blbt bleb blee blei bles blet blip blis blit blls blsp blss blst blts bpel bpti bseb bsee bses bset bspp bsse bsts btbp btie btlp btps btss bttb ebbs ebel ebes ebis ebit ebli eeee eees eele eels eeps eese eesi eete eets eiei eies eile eise eiss eist eitb eiti el-b el-p elbe elbi elee eles elet elie elil elis elit elle elli ells elpe elpi else elst elte elts epee epes epi- epie epil epip epis epit eple epll eppp epps epsi epsp epss epte esbs esee esel eses eset esie esil esis esit esli eslp espe espi espp esps esse essi essl essp esst este estp ests etee etel etes etsi ette etti i-be ibes ibet ibie ibis ible ibss ibtb ibtl ibts ieet ieie iele iels iesi iest iett iies iiie iiii iiis iiit iisi iisp iist iitt ile- iles ilet ilie ilis ilit ill- ille illi illp ills illt ilpe ilse ilts ipes ipet ipie ipil ipse ipsi ipsp ipss ipts isbe isbl isbt iseb isee isel isep ises iset isie isil isis isit isle isls ispe isps isse issi issp isss iste isti istp ists itbe itbs itel itep ites itet itie itil itis itll itse itsi itsp leel leep lees leet leib leie leil leis leit lele leli lell lepe lepi lepp leps lept lese less lest lete leti lets lett libe libs lieb liel liep lies liet liii liis lilb lile lili lill lils lilt lip- lipb lipe lipi lipl lipp lips lise lisi lisp liss list litb lite liti litl lits litt llbs lles llet llll llps lppl lpss lptb lses lset lspl lssp lsts ltbl ltee ltib ltps ltsi ltsp pbil pbsp pebl peel peep pees peet peil peip peis peit pel- pelb pele pell pels pelt pepe pepi peps pese pesi pess pest pete peti pets pett pibb pibi piel piep pies piet piip pil- pile pili pill pils pilt pipe pipi pipp pips pise pisi piss pist pite piti pits pitt ple- pleb plee plei ples plet plib plie plip plis plit plpp plsi plss pltt ppib ppie pple ppli pppp ppps ppss ppts pptt psbt pseb psei psel psil psip psis pspi pspp psps psse psst psts ptbl s-ib s-ii sbbs sbse sbsi sbsp sbst se-e se-i se-s se-t sebe sebi sebs sebt seeb seel seep sees seet seie seii seil seip seis seit selb sele seli sell sels selt sepe sepi sepp seps sept sese sesi sess sest set- sete seti setl sets sett sibe sibi sibs siel sies siit sil- sile sili sill sils silt sipe sipi sipp sips sipt sise sisi siss sist sit- site siti sits sitt sl-i slbp sleb slee slep sles slet slib slie slip slit sllp slpi slpp slps slst slts speb spee spel spes spet spib spie spip spis spit sple splp spls spps spse spsp spss spst sptb spts ssee ssep sses sset ssis ssit ssle sslp sslt sspe sspl ssps sspt sssb sssi ssss sstb sstl sstp ssts stbs stee stel step stes stet stib stie stil stip stis stit stle stlt stpp stps stsi stss tbbs tbil tbit tbsp tbst tbtp teel tees teet teie teil teip teis tel- tele teli tell tels telt tepe tepi tepp tese tesl tesp tess test tete teti tets tett tibi tibs tie- tiee tiei tiel tiep ties tiet tiit tile till tils tilt tip- tipe tipi tipp tips tipt tisb tise tisi tiss tist tite titi titp tits titt tlli tpls tppp tpte tptp tses tset