-er -ey a-a a-b aaa aab aae aah aao aap aar aas aay ab- aba abb abe abh abo abp abr abs aby aea aeb aee aeh aeo aep aer aes aey aha ahb ahe ahh aho ahp ahr ahs ahy aoa aob aoe aoh aoo aop aor aos ap- apa apb ape aph apo app apr aps apy ar- ara arb are arh aro arp arr ars ary as- asa asb ase ash aso asp asr ass asy ay- aya aye ayh ayo ayp ayr ays b-p baa bab bae bah bao bap bar bas bay bba bbb bbe bbh bbo bbp bbr bbs bby be- bea beb bee beh beo bep ber bes bey bha bhb bhe bhh bho bhp bhr bhs boa bob boe boh boo bop bor bos boy bpa bpb bpe bph bpo bpp bpr bps bpy bra brb bre brh bro brp brr brs bry bsa bsb bse bsh bso bsp bsr bss bsy by- bya bye byh byo byp byr bys eaa eab eae eah eao eap ear eas eba ebb ebe ebh ebo ebp ebr ebs eby eea eeb eee eeo eep eer ees eey eha ehb ehe ehh eho ehp ehr ehs eo- eoa eob eoe eoh eoo eop eor eos ep- epa epb epe eph epo epp epr eps era erb ere erh ero erp err ers ery es- esa esb ese esh eso esp esr ess esy eya eye eyo eyp eyr eys haa hab hae hah hao hap har has hay hba hbb hbe hbh hbo hbp hbr hbs hby he- hea heb hee heh heo hep her hes hey hha hhb hhe hhh hho hhp hhr hhs hhy hoa hob hoe hoh hoo hop hor hos hoy hpa hpb hpe hph hpo hpp hpr hps hpy hr- hra hrb hre hrh hro hrp hrr hrs hsa hsb hse hsh hsp hsr hss hsy hy- hya hyb hye hyh hyo hyp hyr hys hyy oaa oab oae oah oao oap oar oas ob- oba obb obe obh obo obp obr obs oby oea oeb oee oeh oeo oep oer oes oey oha ohe ohh oho ohp ohr ohs oo- ooa oob ooh ooo oop oor oos op- opa opb ope oph opo opp opr ops opy or- ora orb ore orh oro orp orr ors ory os- osa osb ose osh oso osp osr oss oya oye oyo oys p-p paa pab pae pah pao pap par pas pay pba pbb pbe pbo pbp pbr pbs pby pea peb pee peh peo pep per pes pey pha phb phe pho php phr phs phy poa pob poe poh poo pop por pos poy ppa ppb ppe pph ppo ppp ppr pps pra prb pre prh pro prp prr prs pry ps- psa psb pse psh pso psp psr pss psy py- pya pyb pye pyo pyr pys ra- raa rab rae rah rao rap rar ras ray rba rbb rbe rbh rbo rbp rbr rbs re- rea reb ree reh reo rep rer res rey rh- rha rhb rhe rhh rho rhp rhr rhs roa rob roe roh roo rop ror ros roy rpa rpb rpe rph rpo rpp rpr rps rra rrb rrh rrp rrr rrs rsa rsb rse rsh rso rsp rsr rss ry- rya rye ryo ryr rys ryy saa sab sae sah sao sap sar sas say sba sbb sbe sbh sbo sbp sbr sbs sby se- sea seb see seh seo sep ser ses sey sh- sha shb she shh sho shp shr shs shy soa sob soe soh soo sop sor sos soy spa spb spe sph spo spp spr sps spy sr- sra srb sre srh sro srp srr srs sry ss- ssa ssb sse ssh sso ssp ssr sss sy- sya syb sye syh syp syr sys yaa yab yae yah yao yap yar yas yay ybe ybp ybr ybs yby yea yeb yee yeh yeo yep yer yes yey yha yhe yhs yob yoe yoo yop yor yos yoy ypa ypo yps yra yre yro yrp yrs ysa ysb yse yso ysp ysr yss ysy yyb yye yys yyy