ddd dde ddi ddm ddo dds ddt de- ded dee dei dem deo des det di- did die dii dim dio dis dit dmd dme dmi dmm dmo dms dmt dod doe doi dom doo dos dot dsd dse dsi dsm dso dss dst dtd dte dti dtm dto dts dtt ed- edd ede edi edm edo eds edt eed eee eem eeo ees eet eid eie eii eim eio eis eit em- emd eme emi emm emo ems emt eo- eod eoe eoi eom eoo eos eot es- esd ese esi esm eso ess est etd ete eti etm eto ets ett i-d idd ide idi idm ido ids idt ie- ied iee iei iem ies iet iid iie iii iim iio iis iit im- imd ime imi imm imo ims imt io- iod ioe ioi iom ioo ios iot is- isd ise isi ism iso iss ist itd ite iti itm ito its itt m-o mdd mde mdi mdm mdo mds mdt med mee mei mem meo mes met mi- mid mie mii mim mio mis mit mmd mme mmi mmm mmo mms mmt mod moe moi mom moo mos mot msd mse msi msm mso mss mst mtd mte mti mtm mto mts mtt o-i odd ode odi odm odo ods odt oed oee oei oem oeo oes oet oid oie oii oim oio ois oit om- omd ome omi omm omo oms omt oo- ood ooi oom ooo oos oot os- osd ose osi osm oso oss ost ot- otd ote oti otm oto ots ott sdd sde sdi sdm sdo sds sdt se- sed see sei sem seo ses set sid sie sii sim sio sis sit smd sme smi smm smo sms smt sod soe soi som soo sos sot ss- ssd sse ssi ssm sso sss sst std ste sti stm sto sts stt tdd tde tdi tdm tdo tds tdt te- ted tee tei tem teo tes tet tid tie tii tim tio tis tit tmd tme tmi tmm tmo tms tmt to- tod toe toi tom too tos tot tsd tse tsi tsm tso tss tst ttd tte tti ttm tto tts ttt