-er b-p bbb bbe bbg bbi bbp bbr bbs be- beb bee beg bei bep ber bes bgb bge bgg bgi bgp bgr bgs bi- bib bie big bii bip bir bis bpb bpe bpg bpi bpp bpr bps brb bre brg bri brp brr brs bsb bse bsg bsi bsp bsr bss ebb ebe ebg ebi ebp ebr ebs eeb eee eeg eep eer ees egb ege egg egi egp egr egs eib eie eig eii eip eir eis ep- epb epe epg epi epp epr eps erb ere erg eri erp err ers es- esb ese esg esi esp esr ess g-p gbe gbg gbi gbp gbr gbs ge- geb gee geg gei gep ger ges ggb ggg ggi ggp ggr ggs gib gie gig gii gip gir gis gpb gpe gpg gpi gpp gpr gps grb gre grg gri grp grr grs gsb gse gsg gsi gsp gsr gss ibb ibe ibg ibi ibp ibr ibs ie- iee ieg iei iep ier ies igb ige igg igi igp igr igs iib iie iii iip iir iis ipb ipe ipg ipi ipp ipr ips ir- irb ire irg iri irp irr irs is- isb ise isg isi isp isr iss p-p pbb pbe pbg pbi pbp pbr pbs peb pee peg pei pep per pes pgb pge pgg pgi pgp pgr pgs pib pie pig pii pip pir pis ppb ppe ppg ppi ppp ppr pps prb pre prg pri prp prr prs ps- psb pse psg psi psp psr pss rbb rbe rbg rbi rbp rbr rbs re- reb ree reg rei rep rer res rgb rge rgg rgi rgp rgr rgs rib rie rig rii rip rir ris rpb rpe rpg rpi rpp rpr rps rrb rrg rri rrp rrr rrs rsb rse rsg rsi rsp rsr rss sbb sbe sbg sbi sbp sbr sbs se- seb see seg sei sep ser ses sgb sge sgg sgi sgp sgr sgs sib sie sig sii sip sir sis spb spe spg spi spp spr sps sr- srb sre srg sri srp srr srs ss- ssb sse ssg ssi ssp ssr sss

bbbb bbbs bbeb bbpr bbrg bebb bebe bebi beeb beeg beep beer bees begg begi begs beir beis bere berg beri berr bers bes- bese bess bggs bibb bibe bibi bibs bieb bier bies bigb bige bigg bigs biis bipp bips birb bire birg biri birr birs bis- bise bisp biss breb bree breg brei brep brer bres brie brig bris brrr brrs brsb brsr bseb bsee bseg bser bses bsgs bspp bspr bsse ebbr ebbs eber ebes ebis eeee eees eegs eeps eerg eers eese eesi egbe egee eger eggb egge eggi eggp eggs egir egis egpb egpe egpi egre egri egss eiei eier eies eige eigg eipr eire eirs eise eiss epee eper epes epi- epie epip epis eppp epps eprb eprp eprs epsi epsp epss erbb erbe ereb erei erer eres erg- ergg ergi ergs erie eris erpe erps erre errs erse ersi esbs esee eser eses esie esis espe espi espp esps esri esse essg essi essp gbbs gebe gebi geep geer gees gege gegg geie geig geir geis gepe gerb gere geri gers gesg gesi gess gggg ggss gibb gibe gibs gier gies gige gigg gigi gigs giis gipe gipi gipp gips gire girg giri girr girs gise giss gper gpgp gpip gprp gprs gpsg gpsi gpss grbr greb gree greg grep gres grib grie grig grip gris grps grrr grrs grss gsis gsse i-be ibeg ibes ibge ibie ibis ibri ibss ieie iere ieri iers iesg iesi iesr iger iges iggs igis igri igsp iies iiie iiii iiis iirs iisi iisp iisr iper ipes ipie ippr ipri ipse ipsi ipsp ipss irbe irbp iree irer ires irgs iri- irie irig irip iris irpe irps irre irri irrs irse irsg irsp isbe iseb isee isep iser ises isie isis ispe ispr isps isrg isri isrp isse issi issp issr isss pbrs pbsp peep peer pees pegg pegs peip peir peis pepe pepi peps per- pere perg peri perp perr pers pese pesi pess pger pgib pgss pibb pibi piep pier pies pigb pigg pigp pigs piip pipe pipi pipp pips pire pirg piri pirr pirs pise pisg pisi piss pper ppgi ppib ppie ppig pppp ppps ppss prbs pre- preb pree preg prep pres prgs pri- prie prig prii pris prps prri prrs prse prsi prss psbr pseb pseg psei psgi psgr psip psis pspi pspp pspr psps psrp psse rbbb rbbr rbbs rbis rbsp rbss rebb rebe rebs reeb reep rees rege regi regr regs reii reir reis repe repi repp repr reps rere rerg reri rers rese resi resp ress rgbe rgbi rib- ribe ribs riep rier ries rige rigg rigi rigs riis ripe ripi ripp ripr rips rire riri rirs rise risi risp riss rpgs rpii rpps rrrr rrsp rsbi rsee rsgb rsis rspb rsps rsre s-ib s-ii sbbs sber sbig sbse sbsi sbsp se-e se-g se-i se-s sebe sebi sebs seeb seeg seep seer sees sege segg segi segs seie seii seip seir seis sepe sepg sepi sepp sepr seps serb sere serg seri serp serr sers sese sesi sess sger sges sggg sggs sgps sgss sibe sibi sibs sieg sier sies sige sigg sigi sigs sipe sipi sipp sips sire siri sirp sirr sirs sise sisi siss speb spee speg sper spes spgb spib spie spig spip spir spis spps spri sprs spse spsp spss sreb sres srgb srib sris srps srsp ssbr ssee ssep sses ssgs ssis sspe ssps ssrg ssri ssrs sssb sssi ssss

bbbee bbser be-er beber bebes beebe beebs beepi beeps beeri beers begee begge beggs beibi beier beige beire beirs beppe berbe bereg berei beres berge bergi bergs berie berig beris berre berri berse besee besie besri besse bessi bibbe bibbs biber bibes bibie bibis bibri biebe biebs biere bieri biers big-i bigge biggs bigig bigrs bipes bipib birgi birie birrs birse bisee bisei biser bises bisie bisse bpips breer brees