-er -th a-a a-t aaa aad aae aah aak aao aar aas aat ad- ada add ade adh adk ado adr ads adt aea aed aee aeh aek aeo aer aes aet aha ahd ahe ahh ahk aho ahr ahs aht aka akd ake akh akk ako akr aks aoa aod aoe aoh aok aoo aor aos aot ar- ara ard are arh ark aro arr ars art as- asa asd ase ash ask aso asr ass ast at- ata atd ate ath ato atr ats att daa dad dae dah dak dao dar das dat dda ddd dde ddh ddk ddo ddr dds ddt de- dea ded dee deh dek deo der des det dh- dha dhd dhe dhh dhk dho dhr dhs dht dka dke dkk dko dkr dks dkt doa dod doe doh dok doo dor dos dot dra drd dre drk dro drr drs drt dsa dsd dse dsh dsk dso dsr dss dst dta dtd dte dth dtk dto dtr dts dtt eaa ead eae eah eak eao ear eas eat ed- eda edd ede edh edk edo edr eds edt eea eed eee eek eeo eer ees eet eha ehd ehe ehh eho ehr ehs eht eka ekd eke ekh eko ekr eks ekt eo- eoa eod eoe eoh eok eoo eor eos eot era erd ere erh erk ero err ers ert es- esa esd ese esh esk eso esr ess est eta etd ete eth etk eto etr ets ett haa had hae hah hak hao har has hat hda hdd hde hdh hdk hdo hdr hds hdt he- hea hed hee heh hek heo her hes het hha hhd hhe hhh hhk hho hhr hhs hht hka hkd hkh hkk hko hkr hks hkt hoa hod hoe hoh hok hoo hor hos hot hr- hra hrd hre hrh hrk hro hrr hrs hrt hsa hsd hse hsh hsk hsr hss hst hta htd hte hth htk hto htr hts htt k-t ka- kaa kad kae kah kak kao kar kas kat kda kde kdh kdk kdo kdr kds kdt ke- kea ked kee keh kek keo ker kes ket kha khe khh khk kho khr khs kke kkh kkk kkr kks kkt koa kod koe koh kok koo kor kos kot kra krd krk kro krr krs krt ksa ksd kse ksh ksk kso ksr kss kst kta kte kth ktk kto ktr kts ktt oaa oad oae oah oak oao oar oas oat oda odd ode odh odo odr ods odt oea oed oee oeh oeo oer oes oet oha ohd ohe ohh oho ohr ohs oht oka okd oke okk oko okr oks oo- ooa ood ooh ook ooo oor oos oot or- ora ord ore orh ork oro orr ors ort os- osa osd ose osh osk oso osr oss ost ot- ota otd ote oth otk oto otr ots ott ra- raa rad rae rah rak rao rar ras rat rda rdd rde rdh rdo rdr rds rdt re- rea red ree reh rek reo rer res ret rh- rha rhd rhe rhh rho rhr rhs rht rke rkk rko rks rkt roa rod roe roh rok roo ror ros rot rra rrd rrh rrk rrr rrs rrt rsa rsd rse rsh rsk rso rsr rss rst rta rtd rte rtk rto rtr rts rtt saa sad sae sah sak sao sar sas sat sda sdd sde sdh sdk sdo sdr sds sdt se- sea sed see seh sek seo ser ses set sh- sha shd she shh shk sho shr shs sht sk- ska skd ske skh skk sko skr sks skt soa sod soe soh sok soo sor sos sot sr- sra srd sre srh srk sro srr srs srt ss- ssa ssd sse ssh ssk sso ssr sss sst sta std ste sth stk sto str sts stt taa tad tae tah tak tao tar tas tat tda tdd tde tdh tdk tdo tdr tds tdt te- tea ted tee teh tek teo ter tes tet th- tha thd the thh thk tho thr ths tht tka tke tkk tko tkr tks tkt to- toa tod toe toh tok too tor tos tot tra trd tre trh trk tro trr trs trt tsa tsd tse tsh tsk tso tsr tss tst tta ttd tte tth ttk tto ttr tts ttt