-er -th ddd dde ddg ddh ddo ddr dds ddt de- ded dee deg deh deo der des det dgd dge dgg dgh dgr dgs dgt dh- dhd dhe dhh dho dhr dhs dht dod doe dog doh doo dor dos dot drd dre drg dro drr drs drt dsd dse dsg dsh dso dsr dss dst dtd dte dtg dth dto dtr dts dtt ed- edd ede edg edh edo edr eds edt eed eee eeg eeo eer ees eet egd ege egg egh ego egr egs egt ehd ehe ehg ehh eho ehr ehs eht eo- eod eoe eog eoh eoo eor eos eot erd ere erg erh ero err ers ert es- esd ese esg esh eso esr ess est etd ete etg eth eto etr ets ett g-d gdd gde gdh gdo gdr gds gdt ge- ged gee geg geh geo ger ges get ggd ggg ggh ggo ggr ggs ggt ghd ghe ghg ghh gho ghr ghs ght god goe gog goh goo gor gos got grd gre grg grh gro grr grs grt gsd gse gsg gso gsr gss gst gtd gte gtg gth gto gtr gts gtt hdd hde hdg hdh hdo hdr hds hdt he- hed hee heg heh heo her hes het hge hgg hgh hgo hgr hgs hgt hhd hhe hhg hhh hho hhr hhs hht hod hoe hog hoh hoo hor hos hot hr- hrd hre hrg hrh hro hrr hrs hrt hsd hse hsg hsh hsr hss hst htd hte htg hth hto htr hts htt odd ode odg odh odo odr ods odt oed oee oeg oeh oeo oer oes oet ogd oge ogg ogh ogo ogs ogt ohd ohe ohg ohh oho ohr ohs oht oo- ood oog ooh ooo oor oos oot or- ord ore org orh oro orr ors ort os- osd ose osg osh oso osr oss ost ot- otd ote otg oth oto otr ots ott rdd rde rdg rdh rdo rdr rds rdt re- red ree reg reh reo rer res ret rgd rge rgg rgh rgo rgr rgs rgt rh- rhd rhe rhg rhh rho rhr rhs rht rod roe rog roh roo ror ros rot rrd rrg rrh rrr rrs rrt rsd rse rsg rsh rso rsr rss rst rtd rte rtg rto rtr rts rtt sdd sde sdg sdh sdo sdr sds sdt se- sed see seg seh seo ser ses set sgd sge sgg sgh sgo sgr sgs sgt sh- shd she shg shh sho shr shs sht sod soe sog soh soo sor sos sot sr- srd sre srg srh sro srr srs srt ss- ssd sse ssg ssh sso ssr sss sst std ste stg sth sto str sts stt tdd tde tdg tdh tdo tdr tds tdt te- ted tee teg teh teo ter tes tet tge tgg tgh tgo tgr tgs tgt th- thd the thg thh tho thr ths tht to- tod toe tog toh too tor tos tot trd tre trg trh tro trr trs trt tsd tse tsg tsh tso tsr tss tst ttd tte ttg tth tto ttr tts ttt