-er -ic a-a a-c a-i aaa aac aad aae aag aah aai aar aas ac- aca acc acd ace acg ach aci acr acs ad- ada adc add ade adg adh adi adr ads aea aec aed aee aeg aeh aei aer aes ag- aga agc agd age agg agh agi agr ags aha ahc ahd ahe ahg ahh ahi ahr ahs ai- aia aic aid aie aig aih aii air ais ar- ara arc ard are arg arh ari arr ars as- asa asc asd ase asg ash asi asr ass c-- caa cac cad cae cag cah cai car cas cca ccc ccd cce ccg cch cci ccr ccs cda cdc cdd cde cdg cdh cdi cdr cds ce- cea cec ced cee ceg ceh cei cer ces cga cgc cgd cge cgg cgh cgi cgr cgs ch- cha chc chd che chg chh chi chr chs ci- cia cic cid cie cig cih cii cir cis cra crc crd cre crg crh cri crr crs csa csc csd cse csg csh csi csr css daa dac dad dae dag dah dai dar das dca dcc dcd dce dcg dci dcr dcs dda ddc ddd dde ddg ddh ddi ddr dds de- dea dec ded dee deg deh dei der des dga dgc dgd dge dgg dgh dgi dgr dgs dh- dha dhc dhd dhe dhh dhi dhr dhs di- dia dic did die dig dih dii dir dis dra drc drd dre drg dri drr drs dsa dsc dsd dse dsg dsh dsi dsr dss eaa eac ead eae eag eah eai ear eas ec- eca ecc ecd ece ecg ech eci ecr ecs ed- eda edc edd ede edg edh edi edr eds eea eec eed eee eeg eer ees ega egc egd ege egg egh egi egr egs eha ehc ehd ehe ehg ehh ehi ehr ehs eia eic eid eie eig eii eir eis era erc erd ere erg erh eri err ers es- esa esc esd ese esg esh esi esr ess g-d gaa gac gad gae gag gah gai gar gas gca gcc gcd gce gcg gch gci gcr gcs gda gdc gdd gde gdh gdi gdr gds ge- gea gec ged gee geg geh gei ger ges gga ggc ggd ggg ggh ggi ggr ggs gha ghc ghd ghe ghg ghh ghi ghr ghs gia gic gid gie gig gih gii gir gis gra grc grd gre grg grh gri grr grs gsa gsc gsd gse gsg gsi gsr gss h-i haa hac had hae hag hah hai har has hca hcc hcd hce hcg hch hci hcr hcs hda hdc hdd hde hdg hdh hdi hdr hds he- hea hec hed hee heg heh hei her hes hga hgc hge hgg hgh hgi hgr hgs hha hhc hhd hhe hhg hhh hhi hhr hhs hia hic hid hie hig hih hii hir his hr- hra hrc hrd hre hrg hrh hri hrr hrs hsa hsc hsd hse hsg hsh hsi hsr hss i-d ia- iaa iac iad iae iag iah iai iar ias ica icc icd ice icg ich ici icr ics ida idc idd ide idg idh idi idr ids ie- iea iec ied iee ieg iei ier ies iga igc igd ige igg igh igi igr igs iha ihc ihd ihe ihg ihh ihi ihr ihs iia iic iid iie iih iii iir iis ir- ira irc ird ire irg iri irr irs is- isa isc isd ise isg ish isi isr iss ra- raa rac rad rae rag rah rai rar ras rca rcc rcd rce rcg rch rci rcr rcs rda rdc rdd rde rdg rdh rdi rdr rds re- rea rec red ree reg reh rei rer res rga rgc rgd rge rgg rgh rgi rgr rgs rh- rha rhc rhd rhe rhg rhh rhi rhr rhs ria ric rid rie rig rih rii rir ris rra rrc rrd rrg rrh rri rrr rrs rsa rsc rsd rse rsg rsh rsi rsr rss saa sac sad sae sag sah sai sar sas sca scc scd sce scg sch sci scr scs sda sdc sdd sde sdg sdh sdi sdr sds se- sea sec sed see seg seh sei ser ses sga sgc sgd sge sgg sgh sgi sgr sgs sh- sha shc shd she shg shh shi shr shs sia sic sid sie sig sih sii sir sis sr- sra src srd sre srg srh sri srr srs ss- ssa ssc ssd sse ssg ssh ssi ssr sss