bbbb bbbs bbeb bblb bbls bebb bebe bebi beeb beel beep bees beil beis bele beli bell belp bels bes- bese bess bibb bibe bibi bibl bibs bieb biel bies biis bile bili bill bils bipp bips bis- bise bisl bisp biss bleb blee blei bles blip blis blls blsp blss bpel bseb bsee bses bspp bsse ebbs ebel ebes ebis ebli eeee eees eele eels eeps eese eesi eiei eies eile eise eiss el-b el-p elbe elbi elee eles elie elil elis elle elli ells elpe elpi else epee epes epi- epie epil epip epis eple epll eppp epps epsi epsp epss esbs esee esel eses esie esil esis esli eslp espe espi espp esps esse essi essl essp i-be ibes ibie ibis ible ibss ieie iele iels iesi iies iiie iiii iiis iisi iisp ile- iles ilie ilis ill- ille illi illp ills ilpe ilse ipes ipie ipil ipse ipsi ipsp ipss isbe isbl iseb isee isel isep ises isie isil isis isle isls ispe isps isse issi issp isss leel leep lees leib leie leil leis lele leli lell lepe lepi lepp leps lese less libe libs lieb liel liep lies liii liis lilb lile lili lill lils lip- lipb lipe lipi lipl lipp lips lise lisi lisp liss llbs lles llll llps lppl lpss lses lspl lssp pbil pbsp pebl peel peep pees peil peip peis pel- pelb pele pell pels pepe pepi peps pese pesi pess pibb pibi piel piep pies piip pil- pile pili pill pils pipe pipi pipp pips pise pisi piss ple- pleb plee plei ples plib plie plip plis plpp plsi plss ppib ppie pple ppli pppp ppps ppss pseb psei psel psil psip psis pspi pspp psps psse s-ib s-ii sbbs sbse sbsi sbsp se-e se-i se-s sebe sebi sebs seeb seel seep sees seie seii seil seip seis selb sele seli sell sels sepe sepi sepp seps sese sesi sess sibe sibi sibs siel sies sil- sile sili sill sils sipe sipi sipp sips sise sisi siss sl-i slbp sleb slee slep sles slib slie slip sllp slpi slpp slps speb spee spel spes spib spie spip spis sple splp spls spps spse spsp spss ssee ssep sses ssis ssle sslp sspe sspl ssps sssb sssi ssss