-er a-a a-c aaa aac aad aae aah aar aas aau ac- aca acc acd ace ach acr acs acu ad- ada adc add ade adh adr ads adu aea aec aed aee aeh aer aes aeu aha ahc ahd ahe ahh ahr ahs ahu ar- ara arc ard are arh arr ars aru as- asa asc asd ase ash asr ass asu au- aua auc aud aue auh aur aus c-- caa cac cad cae cah car cas cau cca ccc ccd cce cch ccr ccs ccu cda cdc cdd cde cdh cdr cds cdu ce- cea cec ced cee ceh cer ces ceu ch- cha chc chd che chh chr chs chu cra crc crd cre crh crr crs cru csa csc csd cse csh csr css csu cua cuc cud cue cuh cur cus cuu daa dac dad dae dah dar das dau dca dcc dcd dce dcr dcs dcu dda ddc ddd dde ddh ddr dds ddu de- dea dec ded dee deh der des deu dh- dha dhc dhd dhe dhh dhr dhs dhu dra drc drd dre drr drs dru dsa dsc dsd dse dsh dsr dss dsu dua duc dud due duh dur dus eaa eac ead eae eah ear eas eau ec- eca ecc ecd ece ech ecr ecs ecu ed- eda edc edd ede edh edr eds edu eea eec eed eee eer ees eha ehc ehd ehe ehh ehr ehs ehu era erc erd ere erh err ers eru es- esa esc esd ese esh esr ess esu eu- eua euc eud eue eur eus haa hac had hae hah har has hau hca hcc hcd hce hch hcr hcs hda hdc hdd hde hdh hdr hds hdu he- hea hec hed hee heh her hes heu hha hhc hhd hhe hhh hhr hhs hhu hr- hra hrc hrd hre hrh hrr hrs hru hsa hsc hsd hse hsh hsr hss hsu hua huc hud hue huh hur hus huu ra- raa rac rad rae rah rar ras rau rca rcc rcd rce rch rcr rcs rcu rda rdc rdd rde rdh rdr rds rdu re- rea rec red ree reh rer res reu rh- rha rhc rhd rhe rhh rhr rhs rhu rra rrc rrd rrh rrr rrs rru rsa rsc rsd rse rsh rsr rss rsu rua ruc rud rue ruh rur rus ruu saa sac sad sae sah sar sas sau sca scc scd sce sch scr scs scu sda sdc sdd sde sdh sdr sds sdu se- sea sec sed see seh ser ses seu sh- sha shc shd she shh shr shs shu sr- sra src srd sre srh srr srs ss- ssa ssc ssd sse ssh ssr sss ssu sua suc sud sue suh sur sus suu ua- uaa uac uad uae uah uar uas uau uca ucc ucd uce uch ucr ucs ucu uda udc udd ude udr uds udu uea uec ued uee ueh uer ues uha uhc uhd uhe uhh uhr uhs uhu ur- ura urc urd ure urr urs uru usa usc usd use ush usr uss usu uua uuc uue uur uus uuu