-er a-a a-c aaa aac aad aae aag aah aak aao aar aas ac- aca acc acd ace acg ach ack aco acr acs ad- ada adc add ade adg adh adk ado adr ads aea aec aed aee aeg aeh aek aeo aer aes ag- aga agc agd age agg agh agk ago agr ags aha ahc ahd ahe ahg ahh ahk aho ahr ahs aka akc akd ake akg akh akk ako akr aks aoa aoc aod aoe aog aoh aok aoo aor aos ar- ara arc ard are arg arh ark aro arr ars as- asa asc asd ase asg ash ask aso asr ass c-- caa cac cad cae cag cah cak cao car cas cca ccc ccd cce ccg cch cck cco ccr ccs cda cdc cdd cde cdg cdh cdk cdo cdr cds ce- cea cec ced cee ceg ceh cek ceo cer ces cga cgc cgd cge cgg cgh cgo cgr cgs ch- cha chc chd che chg chh chk cho chr chs cka ckc ckd ckh cko cks co- coa coc cod coe cog coh cok coo cor cos cra crc crd cre crg crh crk cro crr crs csa csc csd cse csg csh csk cso csr css daa dac dad dae dag dah dak dao dar das dca dcc dcd dce dcg dck dco dcr dcs dda ddc ddd dde ddg ddh ddk ddo ddr dds de- dea dec ded dee deg deh dek deo der des dga dgc dgd dge dgg dgh dgk dgr dgs dh- dha dhc dhd dhe dhh dhk dho dhr dhs dka dkc dke dkg dkk dko dkr dks doa doc dod doe dog doh dok doo dor dos dra drc drd dre drg drk dro drr drs dsa dsc dsd dse dsg dsh dsk dso dsr dss eaa eac ead eae eag eah eak eao ear eas ec- eca ecc ecd ece ecg ech eck eco ecr ecs ed- eda edc edd ede edg edh edk edo edr eds eea eec eed eee eeg eek eeo eer ees ega egc egd ege egg egh ego egr egs eha ehc ehd ehe ehg ehh eho ehr ehs eka ekc ekd eke ekg ekh eko ekr eks eo- eoa eoc eod eoe eog eoh eok eoo eor eos era erc erd ere erg erh erk ero err ers es- esa esc esd ese esg esh esk eso esr ess g-d gaa gac gad gae gag gah gak gao gar gas gca gcc gcd gce gcg gch gck gco gcr gcs gda gdc gdd gde gdh gdk gdo gdr gds ge- gea gec ged gee geg geh gek geo ger ges gga ggc ggd ggg ggh ggo ggr ggs gha ghc ghd ghe ghg ghh gho ghr ghs gka gkd gkh gko gks goa goc god goe gog goh gok goo gor gos gra grc grd gre grg grh grk gro grr grs gsa gsc gsd gse gsg gsk gso gsr gss haa hac had hae hag hah hak hao har has hca hcc hcd hce hcg hch hck hco hcr hcs hda hdc hdd hde hdg hdh hdk hdo hdr hds he- hea hec hed hee heg heh hek heo her hes hga hgc hge hgg hgh hgk hgo hgr hgs hha hhc hhd hhe hhg hhh hhk hho hhr hhs hka hkd hkg hkh hkk hko hkr hks hoa hoc hod hoe hog hoh hok hoo hor hos hr- hra hrc hrd hre hrg hrh hrk hro hrr hrs hsa hsc hsd hse hsg hsh hsk hsr hss ka- kaa kac kad kae kag kah kak kao kar kas kca kcc kcd kce kcg kch kck kcr kcs kda kdc kde kdg kdh kdk kdo kdr kds ke- kea kec ked kee keg keh kek keo ker kes kga kgc kgd kgh kgo kgs kha khe khh khk kho khr khs kkc kke kkh kkk kkr kks koa koc kod koe kog koh kok koo kor kos kra krc krd krg krk kro krr krs ksa ksc ksd kse ksg ksh ksk kso ksr kss oaa oac oad oae oag oah oak oao oar oas oc- oca occ ocd ocg och ock oco ocr ocs oda odc odd ode odg odh odo odr ods oea oec oed oee oeg oeh oeo oer oes oga ogc ogd oge ogg ogh ogo ogs oha ohc ohd ohe ohg ohh oho ohr ohs oka okc okd oke okg okk oko okr oks oo- ooa ooc ood oog ooh ook ooo oor oos or- ora orc ord ore org orh ork oro orr ors os- osa osc osd ose osg osh osk oso osr oss ra- raa rac rad rae rag rah rak rao rar ras rca rcc rcd rce rcg rch rco rcr rcs rda rdc rdd rde rdg rdh rdo rdr rds re- rea rec red ree reg reh rek reo rer res rga rgc rgd rge rgg rgh rgk rgo rgr rgs rh- rha rhc rhd rhe rhg rhh rho rhr rhs rkc rke rkg rkk rko rks roa roc rod roe rog roh rok roo ror ros rra rrc rrd rrg rrh rrk rrr rrs rsa rsc rsd rse rsg rsh rsk rso rsr rss saa sac sad sae sag sah sak sao sar sas sca scc scd sce scg sch sck sco scr scs sda sdc sdd sde sdg sdh sdk sdo sdr sds se- sea sec sed see seg seh sek seo ser ses sga sgc sgd sge sgg sgh sgk sgo sgr sgs sh- sha shc shd she shg shh shk sho shr shs sk- ska skc skd ske skg skh skk sko skr sks soa soc sod soe sog soh sok soo sor sos sr- sra src srd sre srg srh srk sro srr srs ss- ssa ssc ssd sse ssg ssh ssk sso ssr sss