-er a-a a-c aaa aac aad aae aah aan aar aas ac- aca acc acd ace ach acn acr acs ad- ada adc add ade adh adn adr ads aea aec aed aee aeh aen aer aes aha ahc ahd ahe ahh ahn ahr ahs an- ana anc and ane anh ann anr ans ar- ara arc ard are arh arn arr ars as- asa asc asd ase ash asn asr ass c-- caa cac cad cae cah can car cas cca ccc ccd cce cch ccn ccr ccs cda cdc cdd cde cdh cdn cdr cds ce- cea cec ced cee ceh cen cer ces ch- cha chc chd che chh chn chr chs cn- cna cnc cnd cne cnh cnn cnr cns cra crc crd cre crh crn crr crs csa csc csd cse csh csn csr css daa dac dad dae dah dan dar das dca dcc dcd dce dcn dcr dcs dda ddc ddd dde ddh ddn ddr dds de- dea dec ded dee deh den der des dh- dha dhc dhd dhe dhh dhr dhs dna dnc dnd dne dnh dnn dnr dns dra drc drd dre drn drr drs dsa dsc dsd dse dsh dsn dsr dss eaa eac ead eae eah ean ear eas ec- eca ecc ecd ece ech ecn ecr ecs ed- eda edc edd ede edh edn edr eds eea eec eed eee een eer ees eha ehc ehd ehe ehh ehn ehr ehs en- ena enc end ene enh enn enr ens era erc erd ere erh ern err ers es- esa esc esd ese esh esn esr ess haa hac had hae hah han har has hca hcc hcd hce hch hcn hcr hcs hda hdc hdd hde hdh hdn hdr hds he- hea hec hed hee heh hen her hes hha hhc hhd hhe hhh hhn hhr hhs hna hnc hnd hne hnh hnn hns hr- hra hrc hrd hre hrh hrn hrr hrs hsa hsc hsd hse hsh hsn hsr hss naa nac nad nae nah nan nar nas nca ncc ncd nce nch ncn ncr ncs nda ndc ndd nde ndh ndn ndr nds ne- nea nec ned nee neh nen ner nes nha nhc nhd nhe nhh nhn nhr nhs nna nnc nne nnh nnn nns nra nrc nrd nre nrn nrr nrs nsa nsc nsd nse nsh nsn nsr nss ra- raa rac rad rae rah ran rar ras rca rcc rcd rce rch rcn rcr rcs rda rdc rdd rde rdh rdn rdr rds re- rea rec red ree reh ren rer res rh- rha rhc rhd rhe rhh rhn rhr rhs rna rnc rnd rnh rnn rnr rns rra rrc rrd rrh rrn rrr rrs rsa rsc rsd rse rsh rsn rsr rss saa sac sad sae sah san sar sas sca scc scd sce sch scn scr scs sda sdc sdd sde sdh sdn sdr sds se- sea sec sed see seh sen ser ses sh- sha shc shd she shh shn shr shs sna snc snd sne snn snr sns sr- sra src srd sre srh srn srr srs ss- ssa ssc ssd sse ssh ssn ssr sss