-er -ey -up b-p b-u bbb bbc bbe bbh bbp bbr bbu bby bcb bcc bce bch bcp bcr bcu bcy be- beb bec bee beh bep ber beu bey bhb bhc bhe bhh bhp bhr bhu bpb bpc bpe bph bpp bpr bpu bpy brb bre brh brp brr bru bry bub buc bue buh bup bur buu buy by- byc bye byh byp byr byu c-- cbb cbc cbe cbh cbp cbr cbu cby ccb ccc cce cch ccp ccr ccu ce- ceb cec cee ceh cep cer ceu cey ch- chb chc che chh chp chr chu chy cpb cpc cpe cph cpp cpr cpu crb crc cre crh crp crr cru cry cub cuc cue cuh cup cur cuu cuy cyb cyc cye cyp cyr ebb ebc ebe ebh ebp ebr ebu eby ec- ecb ecc ece ech ecr ecu eeb eec eee eep eer eey ehb ehc ehe ehh ehp ehr ehu ep- epb epc epe eph epp epr epu erb erc ere erh erp err eru ery eu- eub euc eue eup eur eyc eye eyp eyr hbb hbc hbe hbh hbp hbr hbu hby hcb hcc hce hch hcp hcr hcy he- heb hec hee heh hep her heu hey hhb hhc hhe hhh hhp hhr hhu hhy hpb hpc hpe hph hpp hpr hpu hpy hr- hrb hrc hre hrh hrp hrr hru hub huc hue huh hup hur huu huy hy- hyb hyc hye hyh hyp hyr hyy p-p pbb pbc pbe pbp pbr pbu pby pcb pcc pce pch pcp pcr pcu peb pec pee peh pep per peu pey phb phc phe php phr phu phy ppb ppc ppe pph ppp ppr ppu prb prc pre prh prp prr pru pry pub puc pue puh pup pur puu puy py- pyb pyc pye pyr pyu rbb rbc rbe rbh rbp rbr rbu rcb rcc rce rch rcp rcr rcu re- reb rec ree reh rep rer reu rey rh- rhb rhc rhe rhh rhp rhr rhu rpb rpc rpe rph rpp rpr rpu rrb rrc rrh rrp rrr rru rub ruc rue ruh rup rur ruu ruy ry- ryc rye ryr ryu ryy ubb ubc ube ubh ubp ubr ubu uby ucb ucc uce uch ucp ucr ucu ueb uec uee ueh uep uer uey uhb uhc uhe uhh uhp uhr uhu uhy up- upb upc upe uph upp upr upu ur- urb urc ure urp urr uru ury uuc uue uur uuu uyc uyu ybc ybe ybp ybr yby ycc yce ych ycp ycu ycy yeb yec yee yeh yep yer yey yhc yhe yhu ypu yrc yre yrp yru yue yuh yup yur yuu yuy yyb yyc yye yyu yyy