-er eee eem eeo eer ees eet em- eme emm emo emr ems emt emu eo- eoe eom eoo eor eos eot eou ere erm ero err ers ert eru es- ese esm eso esr ess est esu ete etm eto etr ets ett etu eu- eue eur eus eut m-o m-r mee mem meo mer mes met meu mme mmm mmo mmr mms mmt mmu moe mom moo mor mos mot mou mre mrm mro mrr mrs mrt mru mse msm mso msr mss mst msu mte mtm mto mtr mts mtt mtu mue mum mur mus mut muu oee oem oeo oer oes oet om- ome omm omo omr oms omt omu oo- oom ooo oor oos oot or- ore orm oro orr ors ort oru os- ose osm oso osr oss ost osu ot- ote otm oto otr ots ott otu ou- oue oum ouo our ous out re- ree rem reo rer res ret reu rme rmm rmo rmr rms rmt roe rom roo ror ros rot rou rrm rrr rrs rrt rru rse rsm rso rsr rss rst rsu rte rtm rto rtr rts rtt rtu rue rum ruo rur rus rut ruu se- see sem seo ser ses set seu sme smm smo smr sms smt smu soe som soo sor sos sot sou sr- sre srm sro srr srs srt ss- sse ssm sso ssr sss sst ssu ste stm sto str sts stt stu sue sum suo sur sus sut suu te- tee tem teo ter tes tet teu tme tmm tmo tmr tms tmt tmu to- toe tom too tor tos tot tou tre trm tro trr trs trt tru tse tsm tso tsr tss tst tsu tte ttm tto ttr tts ttt ttu tue tum tuo tur tus tut tuu uee uem uer ues uet um- ume umm umo umr ums umt umu uoe uom uoo uor uos uot ur- ure urm uro urr urs urt uru use usm uso usr uss ust usu ute utm uto utr uts utt utu uue uum uur uus uut uuu