eee eem eeo ees eet eie eii eim eio eis eit em- eme emi emm emo ems emt eo- eoe eoi eom eoo eos eot es- ese esi esm eso ess est ete eti etm eto ets ett ie- iee iei iem ies iet iie iii iim iio iis iit im- ime imi imm imo ims imt io- ioe ioi iom ioo ios iot is- ise isi ism iso iss ist ite iti itm ito its itt m-o mee mei mem meo mes met mi- mie mii mim mio mis mit mme mmi mmm mmo mms mmt moe moi mom moo mos mot mse msi msm mso mss mst mte mti mtm mto mts mtt o-i oee oei oem oeo oes oet oie oii oim oio ois oit om- ome omi omm omo oms omt oo- ooi oom ooo oos oot os- ose osi osm oso oss ost ot- ote oti otm oto ots ott se- see sei sem seo ses set sie sii sim sio sis sit sme smi smm smo sms smt soe soi som soo sos sot ss- sse ssi ssm sso sss sst ste sti stm sto sts stt te- tee tei tem teo tes tet tie tii tim tio tis tit tme tmi tmm tmo tms tmt to- toe toi tom too tos tot tse tsi tsm tso tss tst tte tti ttm tto tts ttt