-er -ey a-a a-c aaa aac aae aah aao aap aar aas aay ac- aca acc ace ach aco acp acr acs acy aea aec aee aeh aeo aep aer aes aey aha ahc ahe ahh aho ahp ahr ahs ahy aoa aoc aoe aoh aoo aop aor aos ap- apa apc ape aph apo app apr aps apy ar- ara arc are arh aro arp arr ars ary as- asa asc ase ash aso asp asr ass asy ay- aya ayc aye ayh ayo ayp ayr ays c-- caa cac cae cah cao cap car cas cay cca ccc cce cch cco ccp ccr ccs ce- cea cec cee ceh ceo cep cer ces cey ch- cha chc che chh cho chp chr chs chy co- coa coc coe coh coo cop cor cos coy cpa cpc cpe cph cpo cpp cpr cps cra crc cre crh cro crp crr crs cry csa csc cse csh cso csp csr css csy cya cyc cye cyo cyp cyr cys eaa eac eae eah eao eap ear eas ec- eca ecc ece ech eco ecr ecs eea eec eee eeo eep eer ees eey eha ehc ehe ehh eho ehp ehr ehs eo- eoa eoc eoe eoh eoo eop eor eos ep- epa epc epe eph epo epp epr eps era erc ere erh ero erp err ers ery es- esa esc ese esh eso esp esr ess esy eya eyc eye eyo eyp eyr eys haa hac hae hah hao hap har has hay hca hcc hce hch hco hcp hcr hcs hcy he- hea hec hee heh heo hep her hes hey hha hhc hhe hhh hho hhp hhr hhs hhy hoa hoc hoe hoh hoo hop hor hos hoy hpa hpc hpe hph hpo hpp hpr hps hpy hr- hra hrc hre hrh hro hrp hrr hrs hsa hsc hse hsh hsp hsr hss hsy hy- hya hyc hye hyh hyo hyp hyr hys hyy oaa oac oae oah oao oap oar oas oc- oca occ och oco ocp ocr ocs oea oec oee oeh oeo oep oer oes oey oha ohc ohe ohh oho ohp ohr ohs oo- ooa ooc ooh ooo oop oor oos op- opa opc ope oph opo opp opr ops opy or- ora orc ore orh oro orp orr ors ory os- osa osc ose osh oso osp osr oss oya oye oyo oys p-p paa pac pae pah pao pap par pas pay pca pcc pce pch pco pcp pcr pcs pea pec pee peh peo pep per pes pey pha phc phe pho php phr phs phy poa poc poe poh poo pop por pos poy ppa ppc ppe pph ppo ppp ppr pps pra prc pre prh pro prp prr prs pry ps- psa psc pse psh pso psp psr pss psy py- pya pyc pye pyo pyr pys ra- raa rac rae rah rao rap rar ras ray rca rcc rce rch rco rcp rcr rcs re- rea rec ree reh reo rep rer res rey rh- rha rhc rhe rhh rho rhp rhr rhs roa roc roe roh roo rop ror ros roy rpa rpc rpe rph rpo rpp rpr rps rra rrc rrh rrp rrr rrs rsa rsc rse rsh rso rsp rsr rss ry- rya ryc rye ryo ryr rys ryy saa sac sae sah sao sap sar sas say sca scc sce sch sco scp scr scs se- sea sec see seh seo sep ser ses sey sh- sha shc she shh sho shp shr shs shy soa soc soe soh soo sop sor sos soy spa spc spe sph spo spp spr sps spy sr- sra src sre srh sro srp srr srs sry ss- ssa ssc sse ssh sso ssp ssr sss sy- sya syc sye syh syp syr sys yaa yac yae yah yao yap yar yas yay yca ycc yce ych yco ycp ycs ycy yea yec yee yeh yeo yep yer yes yey yha yhc yhe yhs yoc yoe yoo yop yor yos yoy ypa ypo yps yra yrc yre yro yrp yrs ysa ysc yse yso ysp ysr yss ysy yyc yye yys yyy