-er -ji 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 bij bip bir bis bjg bji bjj bjp bjr bjs bpb bpe bpg bpi bpp bpr bps brb bre brg bri brj brp brr brs bsb bse bsg bsi bsj bsp bsr bss ebb ebe ebg ebi ebj ebp ebr ebs eeb eee eeg eep eer ees egb ege egg egi egp egr egs eib eie eig eii eij eip eir eis eji ejp 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 gbj gbp gbr gbs ge- geb gee geg gei gep ger ges ggb ggg ggi ggj ggp ggr ggs gib gie gig gii gij gip gir gis gje gjg gjr gpb gpe gpg gpi gpp gpr gps grb gre grg gri grj grp grr grs gsb gse gsg gsi gsj gsp gsr gss ibb ibe ibg ibi ibj ibp ibr ibs ie- iee ieg iei iej iep ier ies igb ige igg igi igp igr igs iib iie iii iij iip iir iis ijb ije ijg iji ijs ipb ipe ipg ipi ipp ipr ips ir- irb ire irg iri irj irp irr irs is- isb ise isg isi isj isp isr iss j-i jbg jbi jbj jbr jbs jeb jee jeg jei jej jep jer jes jgb jge jgi jgp jgr jgs jib jie jig jii jij jip jir jis jjb jjg jjj jjp jjr jjs jpb jpe jpg jpi jpj jpp jpr jps jrb jrg jri jrp jrr jrs jsb jse jsg jsi jsj jsp jsr jss p-p pbb pbe pbg pbi pbj pbp pbr pbs peb pee peg pei pep per pes pgb pge pgg pgi pgp pgr pgs pib pie pig pii pij pip pir pis pji pjp pjs ppb ppe ppg ppi ppj ppp ppr pps prb pre prg pri prp prr prs ps- psb pse psg psi psj 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 rjg rjp rjr rpb rpe rpg rpi rpp rpr rps rrb rrg rri rrp rrr rrs rsb rse rsg rsi rsj rsp rsr rss sbb sbe sbg sbi sbj sbp sbr sbs se- seb see seg sei sej sep ser ses sgb sge sgg sgi sgp sgr sgs sib sie sig sii sij sip sir sis sjb sje sji sjj sjp sjr sjs spb spe spg spi spp spr sps sr- srb sre srg sri srj srp srr srs ss- ssb sse ssg ssi ssj ssp ssr sss

bbbb bbbs bbeb bbpr bbrg bebb bebe bebi beeb beeg beej beep beer bees begg begi begs beij beir beis bere berg beri berr bers bes- bese bess bggs bibb bibe bibi bibs bieb bier bies bigb bige bigg bigs biis biji bijs bipp bips birb bire birg biri birr birs bis- bise bisp biss bjps breb bree breg brei brep brer bres brie brig bris brje 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 eiji eipr eire eirs eise eiss ejer ejji 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 gijs gipe gipi gipp gips gire girg giri girr girs gise giss gjig 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 iisj iisp iisr ijji iper ipes ipie ippr ipri ipse ipsi ipsp ipss irbe irbp iree irer ires irgs iri- irie irig irip iris irje 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 jbig jebb jebe jeep jeer jees jeig jeps jere jeri jers jese jess jibb jibe jibi jibs jigg jigs jije jiji jipe jirg jiri jpeg jpgs jpip jrbr jrge jsgi jssp jssr jsss pbjs pbrs pbsp peep peer pees pegg pegs peip peir peis peje 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 rbpj 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 riji rijp rijs 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