-er -ey a-a aaa aae aah aao aap aar aas aax aay aea aee aeh aeo aep aer aes aex aey aha ahe ahh aho ahp ahr ahs ahx ahy aoa aoe aoh aoo aop aor aos aox ap- apa ape aph apo app apr aps apx apy ar- ara are arh aro arp arr ars arx ary as- asa ase ash aso asp asr ass asx asy ax- axa axe axh axo axp axr axs axx ay- aya aye ayh ayo ayp ayr ays ayx eaa eae eah eao eap ear eas eax eea eee eeo eep eer ees eex eey eha ehe ehh eho ehp ehr ehs eo- eoa eoe eoh eoo eop eor eos ep- epa epe eph epo epp epr eps epx era ere erh ero erp err ers ery es- esa ese esh eso esp esr ess esx esy ex- exa exe exh exo exp exr exs exx exy eya eye eyo eyp eyr eys haa hae hah hao hap har has hax hay he- hea hee heh heo hep her hes hex hey hha hhe hhh hho hhp hhr hhs hhy hoa hoe hoh hoo hop hor hos hox hoy hpa hpe hph hpo hpp hpr hps hpy hr- hra hre hrh hro hrp hrr hrs hsa hse hsh hsp hsr hss hsx hsy hy- hya hye hyh hyo hyp hyr hys hyy oaa oae oah oao oap oar oas oax oea oee oeh oeo oep oer oes oex oey oha ohe ohh oho ohp ohr ohs oo- ooa ooh ooo oop oor oos oox op- opa ope oph opo opp opr ops opx opy or- ora ore orh oro orp orr ors orx ory os- osa ose osh oso osp osr oss osx ox- oxa oxo oxx oxy oya oye oyo oys p-p paa pae pah pao pap par pas pax pay pea pee peh peo pep per pes pex pey pha phe pho php phr phs phx phy poa poe poh poo pop por pos pox poy ppa ppe pph ppo ppp ppr pps ppx pra pre prh pro prp prr prs prx pry ps- psa pse psh pso psp psr pss psx psy pxe pxr pxs py- pya pye pyo pyr pys pyx ra- raa rae rah rao rap rar ras rax ray re- rea ree reh reo rep rer res rex rey rh- rha rhe rhh rho rhp rhr rhs roa roe roh roo rop ror ros rox roy rpa rpe rph rpo rpp rpr rps rpx rra rrh rrp rrr rrs rsa rse rsh rso rsp rsr rss rsx rxp rxr rxs ry- rya rye ryo ryr rys ryy saa sae sah sao sap sar sas sax say se- sea see seh seo sep ser ses sex sey sh- sha she shh sho shp shr shs shy soa soe soh soo sop sor sos sox soy spa spe sph spo spp spr sps spx spy sr- sra sre srh sro srp srr srs srx sry ss- ssa sse ssh sso ssp ssr sss ssx sxs sy- sya sye syh syp syr sys syx xaa xap xar xas xee xep xer xes xex xhp xoa xoo xop xor xos xox xpa xpe xpo xpp xps xrx xry xsa xsp xss xxo xxp xxx xxy xyp xyr xyy yaa yae yah yao yap yar yas yax yay yea yee yeh yeo yep yer yes yex yey yha yhe yhs yoe yoo yop yor yos yox yoy ypa ypo yps yra yre yro yrp yrs ysa yse yso ysp ysr yss ysy yxa yxe yxy yye yys yyy