-er -th ddd dde ddh ddn ddo ddr dds ddt de- ded dee deh den deo der des det dh- dhd dhe dhh dho dhr dhs dht dnd dne dnh dnn dno dnr dns dnt dod doe doh don doo dor dos dot drd dre drn dro drr drs drt dsd dse dsh dsn dso dsr dss dst dtd dte dth dtn dto dtr dts dtt ed- edd ede edh edn edo edr eds edt eed eee een eeo eer ees eet ehd ehe ehh ehn eho ehr ehs eht en- end ene enh enn eno enr ens ent eo- eod eoe eoh eon eoo eor eos eot erd ere erh ern ero err ers ert es- esd ese esh esn eso esr ess est etd ete eth etn eto etr ets ett hdd hde hdh hdn hdo hdr hds hdt he- hed hee heh hen heo her hes het hhd hhe hhh hhn hho hhr hhs hht hnd hne hnh hnn hno hns hnt hod hoe hoh hon hoo hor hos hot hr- hrd hre hrh hrn hro hrr hrs hrt hsd hse hsh hsn hsr hss hst htd hte hth htn hto htr hts htt ndd nde ndh ndn ndo ndr nds ndt ne- ned nee neh nen neo ner nes net nhd nhe nhh nhn nhr nhs nht nne nnh nnn nno nns nnt no- nod noe noh non noo nor nos not nrd nre nrn nro nrr nrs nrt nsd nse nsh nsn nso nsr nss nst ntd nte nth ntn nto ntr nts ntt odd ode odh odn odo odr ods odt oed oee oeh oen oeo oer oes oet ohd ohe ohh ohn oho ohr ohs oht on- ond one onh onn ono onr ons ont oo- ood ooh oon ooo oor oos oot or- ord ore orh orn oro orr ors ort os- osd ose osh osn oso osr oss ost ot- otd ote oth otn oto otr ots ott rdd rde rdh rdn rdo rdr rds rdt re- red ree reh ren reo rer res ret rh- rhd rhe rhh rhn rho rhr rhs rht rnd rnh rnn rno rnr rns rnt rod roe roh ron roo ror ros rot rrd rrh rrn rrr rrs rrt rsd rse rsh rsn rso rsr rss rst rtd rte rtn rto rtr rts rtt sdd sde sdh sdn sdo sdr sds sdt se- sed see seh sen seo ser ses set sh- shd she shh shn sho shr shs sht snd sne snn sno snr sns snt sod soe soh son soo sor sos sot sr- srd sre srh srn sro srr srs srt ss- ssd sse ssh ssn sso ssr sss sst std ste sth stn sto str sts stt tdd tde tdh tdn tdo tdr tds tdt te- ted tee teh ten teo ter tes tet th- thd the thh thn tho thr ths tht tnd tne tnh tnn tno tnr tns tnt to- tod toe toh ton too tor tos tot trd tre trh trn tro trr trs trt tsd tse tsh tsn tso tsr tss tst ttd tte tth ttn tto ttr tts ttt