-er a-a a-c aaa aac aae aah aaj aao aap aar aas ac- aca acc ace ach acj aco acp acr acs aea aec aee aeh aej aeo aep aer aes aha ahc ahe ahh ahj aho ahp ahr ahs aja ajc aje ajh ajj ajo ajp ajr ajs aoa aoc aoe aoh aoj aoo aop aor aos ap- apa apc ape aph apj apo app apr aps ar- ara arc are arh arj aro arp arr ars as- asa asc ase ash asj aso asp asr ass c-- c-j caa cac cae cah caj cao cap car cas cca ccc cce cch ccj cco ccp ccr ccs ce- cea cec cee ceh cej ceo cep cer ces ch- cha chc che chh cho chp chr chs cja cjc cjp cjr cjs co- coa coc coe coh coj coo cop cor cos cpa cpc cpe cph cpj cpo cpp cpr cps cra crc cre crh crj cro crp crr crs csa csc cse csh csj cso csp csr css eaa eac eae eah eaj eao eap ear eas ec- eca ecc ece ech ecj eco ecr ecs eea eec eee eeo eep eer ees eha ehc ehe ehh eho ehp ehr ehs eja ejc ejo ejp 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 es- esa esc ese esh eso esp esr ess haa hac hae hah haj hao hap har has hca hcc hce hch hcj hco hcp hcr hcs he- hea hec hee heh hej heo hep her hes hha hhc hhe hhh hhj hho hhp hhr hhs hja hjo hjp hjr hjs hoa hoc hoe hoh hoo hop hor hos hpa hpc hpe hph hpj hpo hpp hpr hps hr- hra hrc hre hrh hrj hro hrp hrr hrs hsa hsc hse hsh hsj hsp hsr hss jaa jac jae jah jaj jao jap jar jas jca jcc jce jch jco jcp jcr jcs jea jec jee jeh jej jeo jep jer jes jha jhc jhe jhj jho jhp jhr jhs jja jjc jjj jjp jjr jjs joa joc joe joh joj joo jop jor jos jpa jpc jpe jpj jpo jpp jpr jps jra jrc jro jrp jrr jrs jsa jsc jse jsh jsj jso jsp jsr jss oaa oac oae oah oaj oao oap oar oas oc- oca occ och ocj oco ocp ocr ocs oea oec oee oeh oeo oep oer oes oha ohc ohe ohh oho ohp ohr ohs oja ojc oje ojo ojs oo- ooa ooc ooh ooo oop oor oos op- opa opc ope oph opj opo opp opr ops or- ora orc ore orh oro orp orr ors os- osa osc ose osh osj oso osp osr oss p-p paa pac pae pah paj pao pap par pas pca pcc pce pch pcj pco pcp pcr pcs pea pec pee peh peo pep per pes pha phc phe pho php phr phs pja pjc pjo pjp pjs poa poc poe poh poo pop por pos ppa ppc ppe pph ppj ppo ppp ppr pps pra prc pre prh pro prp prr prs ps- psa psc pse psh psj pso psp psr pss ra- raa rac rae rah raj rao rap rar ras rca rcc rce rch rcj rco rcp rcr rcs re- rea rec ree reh reo rep rer res rh- rha rhc rhe rhh rho rhp rhr rhs rja rjc rjp rjr roa roc roe roh roj roo rop ror ros rpa rpc rpe rph rpo rpp rpr rps rra rrc rrh rrp rrr rrs rsa rsc rse rsh rsj rso rsp rsr rss saa sac sae sah saj sao sap sar sas sca scc sce sch scj sco scp scr scs se- sea sec see seh sej seo sep ser ses sh- sha shc she shh sho shp shr shs sja sjc sje sjh sjj sjp sjr sjs soa soc soe soh soj soo sop sor sos spa spc spe sph spo spp spr sps sr- sra src sre srh srj sro srp srr srs ss- ssa ssc sse ssh ssj sso ssp ssr sss