-er a-a aaa aad aae aah aak aar aas ad- ada add ade adh adk adr ads aea aed aee aeh aek aer aes aha ahd ahe ahh ahk ahr ahs aka akd ake akh akk akr aks ar- ara ard are arh ark arr ars as- asa asd ase ash ask asr ass daa dad dae dah dak dar das dda ddd dde ddh ddk ddr dds de- dea ded dee deh dek der des dh- dha dhd dhe dhh dhk dhr dhs dka dke dkk dkr dks dra drd dre drk drr drs dsa dsd dse dsh dsk dsr dss eaa ead eae eah eak ear eas ed- eda edd ede edh edk edr eds eea eed eee eek eer ees eha ehd ehe ehh ehr ehs eka ekd eke ekh ekr eks era erd ere erh erk err ers es- esa esd ese esh esk esr ess haa had hae hah hak har has hda hdd hde hdh hdk hdr hds he- hea hed hee heh hek her hes hha hhd hhe hhh hhk hhr hhs hka hkd hkh hkk hkr hks hr- hra hrd hre hrh hrk hrr hrs hsa hsd hse hsh hsk hsr hss ka- kaa kad kae kah kak kar kas kda kde kdh kdk kdr kds ke- kea ked kee keh kek ker kes kha khe khh khk khr khs kke kkh kkk kkr kks kra krd krk krr krs ksa ksd kse ksh ksk ksr kss ra- raa rad rae rah rak rar ras rda rdd rde rdh rdr rds re- rea red ree reh rek rer res rh- rha rhd rhe rhh rhr rhs rke rkk rks rra rrd rrh rrk rrr rrs rsa rsd rse rsh rsk rsr rss saa sad sae sah sak sar sas sda sdd sde sdh sdk sdr sds se- sea sed see seh sek ser ses sh- sha shd she shh shk shr shs sk- ska skd ske skh skk skr sks sr- sra srd sre srh srk srr srs ss- ssa ssd sse ssh ssk ssr sss