-er -ey -ic -up b-p b-u bbb bbc bbe bbi bbp bbr bbs bbu bby bcb bcc bce bci bcp bcr bcs bcu bcy be- beb bec bee bei bep ber bes beu bey bi- bib bic bie bii bip bir bis biu biy bpb bpc bpe bpi bpp bpr bps bpu bpy brb bre bri brp brr brs bru bry bsb bsc bse bsi bsp bsr bss bsu bsy bub buc bue bui bup bur bus buu buy by- byc bye byi byp byr bys byu c-- cbb cbc cbe cbi cbp cbr cbs cbu cby ccb ccc cce cci ccp ccr ccs ccu ce- ceb cec cee cei cep cer ces ceu cey ci- cib cic cie cii cip cir cis ciu cpb cpc cpe cpi cpp cpr cps cpu crb crc cre cri crp crr crs cru cry csb csc cse csi csp csr css csu csy cub cuc cue cui cup cur cus cuu cuy cyb cyc cye cyp cyr cys ebb ebc ebe ebi ebp ebr ebs ebu eby ec- ecb ecc ece eci ecr ecs ecu eeb eec eee eep eer ees eey eib eic eie eii eip eir eis eiu ep- epb epc epe epi epp epr eps epu erb erc ere eri erp err ers eru ery es- esb esc ese esi esp esr ess esu esy eu- eub euc eue eui eup eur eus eyc eye eyp eyr eys ibb ibc ibe ibi ibp ibr ibs ibu iby icb icc ice ici icp icr ics icu icy ie- iec iee iei iep ier ies iey iib iic iie iii iip iir iis iiu ipb ipc ipe ipi ipp ipr ips ipu ipy ir- irb irc ire iri irp irr irs iru iry is- isb isc ise isi isp isr iss isu isy iu- iub iuc iue iui iup iur ius iyc iye iyr iys iyy p-p pbb pbc pbe pbi pbp pbr pbs pbu pby pcb pcc pce pci pcp pcr pcs pcu peb pec pee pei pep per pes peu pey pib pic pie pii pip pir pis piu ppb ppc ppe ppi ppp ppr pps ppu prb prc pre pri prp prr prs pru pry ps- psb psc pse psi psp psr pss psu psy pub puc pue pui pup pur pus puu puy py- pyb pyc pye pyr pys pyu rbb rbc rbe rbi rbp rbr rbs rbu rcb rcc rce rci rcp rcr rcs rcu re- reb rec ree rei rep rer res reu rey rib ric rie rii rip rir ris riy rpb rpc rpe rpi rpp rpr rps rpu rrb rrc rri rrp rrr rrs rru rsb rsc rse rsi rsp rsr rss rsu rub ruc rue rui rup rur rus ruu ruy ry- ryc rye ryr rys ryu ryy sbb sbc sbe sbi sbp sbr sbs sbu sby scb scc sce sci scp scr scs scu se- seb sec see sei sep ser ses seu sey sib sic sie sii sip sir sis siu spb spc spe spi spp spr sps spu spy sr- srb src sre sri srp srr srs sry ss- ssb ssc sse ssi ssp ssr sss ssu sub suc sue sui sup sur sus suu suy sy- syb syc sye syi syp syr sys syu ubb ubc ube ubi ubp ubr ubs ubu uby ucb ucc uce uci ucp ucr ucs ucu ueb uec uee uei uep uer ues uey uib uic uie uii uip uir uis uiu up- upb upc upe upi upp upr ups upu ur- urb urc ure uri urp urr urs uru ury usb usc use usi usp usr uss usu uuc uue uur uus uuu uyc uyi uys uyu ybc ybe ybi ybp ybr ybs yby ycc yce yci ycp ycs ycu ycy yeb yec yee yei yep yer yes yey yie yii yip yir yis yps ypu yrc yre yrp yrs yru ysb ysc yse ysi ysp ysr yss ysu ysy yue yui yup yur yus yuu yuy yyb yyc yye yys yyu yyy