-er -up b-p b-u bbb bbe bbg bbh bbi bbp bbr bbs bbu be- beb bee beg beh bei bep ber bes beu bgb bge bgg bgh bgi bgp bgr bgs bgu bhb bhe bhg bhh bhi bhp bhr bhs bhu bi- bib bie big bih bii bip bir bis biu bpb bpe bpg bph bpi bpp bpr bps bpu brb bre brg brh bri brp brr brs bru bsb bse bsg bsh bsi bsp bsr bss bsu bub bue bug buh bui bup bur bus buu ebb ebe ebg ebh ebi ebp ebr ebs ebu eeb eee eeg eep eer ees egb ege egg egh egi egp egr egs egu ehb ehe ehg ehh ehi ehp ehr ehs ehu eib eie eig eii eip eir eis eiu ep- epb epe epg eph epi epp epr eps epu erb ere erg erh eri erp err ers eru es- esb ese esg esh esi esp esr ess esu eu- eub eue eug eui eup eur eus g-p gbe gbg gbh gbi gbp gbr gbs gbu ge- geb gee geg geh gei gep ger ges geu ggb ggg ggh ggi ggp ggr ggs ggu ghb ghe ghg ghh ghi ghp ghr ghs gib gie gig gih gii gip gir gis giu gpb gpe gpg gph gpi gpp gpr gps gpu grb gre grg grh gri grp grr grs gru gsb gse gsg gsi gsp gsr gss gsu gu- gub gue gug gui gup gur gus guu h-i hbb hbe hbg hbh hbi hbp hbr hbs hbu he- heb hee heg heh hei hep her hes heu hgb hge hgg hgh hgi hgp hgr hgs hgu hhb hhe hhg hhh hhi hhp hhr hhs hhu hib hie hig hih hii hip hir his hiu hpb hpe hpg hph hpi hpp hpr hps hpu hr- hrb hre hrg hrh hri hrp hrr hrs hru hsb hse hsg hsh hsi hsp hsr hss hsu hub hue hug huh hui hup hur hus huu ibb ibe ibg ibh ibi ibp ibr ibs ibu ie- iee ieg iei iep ier ies igb ige igg igh igi igp igr igs igu ihb ihe ihg ihh ihi ihp ihr ihs ihu iib iie iih iii iip iir iis iiu ipb ipe ipg ipi ipp ipr ips ipu ir- irb ire irg iri irp irr irs iru is- isb ise isg ish isi isp isr iss isu iu- iub iue iug iui iup iur ius p-p pbb pbe pbg pbi pbp pbr pbs pbu peb pee peg peh pei pep per pes peu pgb pge pgg pgh pgi pgp pgr pgs phb phe phg phi php phr phs phu pib pie pig pih pii pip pir pis piu ppb ppe ppg pph ppi ppp ppr pps ppu prb pre prg prh pri prp prr prs pru ps- psb pse psg psh psi psp psr pss psu pub pue pug puh pui pup pur pus puu rbb rbe rbg rbh rbi rbp rbr rbs rbu re- reb ree reg reh rei rep rer res reu rgb rge rgg rgh rgi rgp rgr rgs rh- rhb rhe rhg rhh rhi rhp rhr rhs rhu rib rie rig rih rii rip rir ris rpb rpe rpg rph rpi rpp rpr rps rpu rrb rrg rrh rri rrp rrr rrs rru rsb rse rsg rsh rsi rsp rsr rss rsu rub rue rug ruh rui rup rur rus ruu sbb sbe sbg sbh sbi sbp sbr sbs sbu se- seb see seg seh sei sep ser ses seu sgb sge sgg sgh sgi sgp sgr sgs sgu sh- shb she shg shh shi shp shr shs shu sib sie sig sih sii sip sir sis siu spb spe spg sph spi spp spr sps spu sr- srb sre srg srh sri srp srr srs ss- ssb sse ssg ssh ssi ssp ssr sss ssu sub sue sug suh sui sup sur sus suu ubb ube ubg ubh ubi ubp ubr ubs ubu ueb uee ueg ueh uei uep uer ues ugb uge ugg ugh ugi ugp ugr ugs ugu uhb uhe uhh uhi uhp uhr uhs uhu uib uie uig uii uip uir uis uiu up- upb upe upg uph upi upp upr ups upu ur- urb ure urg uri urp urr urs uru usb use usg ush usi usp usr uss usu uue uug uur uus uuu

bbbb bbbs bbeb bbhs bbpr bbrg bebb bebe bebi beeb beeg beep beer bees begg begi begs begu behr behs beir beis bere berg beri berr bers beru bes- bese besh bess beur bggs bghs bher bhhs bhie bhir bhur bhuu bibb bibe bibi bibs bieb bier bies bieu bigb bige bigg bigs bigu bihe bihi bihs bihu biis bipp bips bipu birb bire birg biri birr birs biru bis- bise bish bisp biss bisu bphs bpsu breb bree breg brei brep brer bres brhs brie brig brih bris brrr brrs brsb brsr brue brug bruh brup brus bseb bsee bseg bser bses bsgs bshs bspp bspr bsse bsup bubb bube bubi bubs bubu buer bueu buge bugg bugh bugi bugs buhe buhi buhr buhs buie buir buis buiu bups bur- burb bure burg burh buri burp burr burs buru buse bush busi buss busu buus ebbr ebbs eber ebes ebhs ebis ebru ebur ebus eeee eees eegs eehs eeps eerg eers eese eesi egbe egbu egee eger eggb egge eggh eggi eggp eggs eghe eghh eghs egir egis egpb egpe egph egpi egre egri egsh egss eheh eher eheu ehhs ehis ehre eiei eier eies eige eigg eigh eipr eire eirs eise eish eiss epee eper epes eph- ephi ephs epi- epie epip epis eppp epps eprb eprp eprs epsi epsp epss epub epus erbb erbe ereb erei erer eres erg- ergg ergh ergi ergs erhs erhu erie erih eris eriu erpe erps erre errs erse ersh ersi erub eruh erur erus esbs esee eser eses eshs eshu esie esis espe espi espp esps esri esse essg essh essi essp essu esui esus eubi euer