-er eee eem eer ees eet eie eii eim eir eis eit eiu em- eme emi emm emr ems emt emu ere eri erm err ers ert eru es- ese esi esm esr ess est esu ete eti etm etr ets ett etu eu- eue eui eur eus eut ie- iee iei iem ier ies iet iie iii iim iir iis iit iiu im- ime imi imm ims imt imu ir- ire iri irm irr irs irt iru is- ise isi ism isr iss ist isu ite iti itm its itt itu iu- iue iui ium iur ius iut m-r mee mei mem mer mes met meu mi- mie mii mim mir mis mit miu mme mmi mmm mmr mms mmt mmu mre mri mrm mrr mrs mrt mru mse msi msm msr mss mst msu mte mti mtm mtr mts mtt mtu mue mui mum mur mus mut muu re- ree rei rem rer res ret reu rie rii rim rir ris rit rme rmi rmm rmr rms rmt rri rrm rrr rrs rrt rru rse rsi rsm rsr rss rst rsu rte rti rtm rtr rts rtt rtu rue rui rum rur rus rut ruu se- see sei sem ser ses set seu sie sii sim sir sis sit siu sme smi smm smr sms smt smu sr- sre sri srm srr srs srt ss- sse ssi ssm ssr sss sst ssu ste sti stm str sts stt stu sue sui sum sur sus sut suu te- tee tei tem ter tes tet teu tie tii tim tir tis tit tiu tme tmi tmm tmr tms tmt tmu tre tri trm trr trs trt tru tse tsi tsm tsr tss tst tsu tte tti ttm ttr tts ttt ttu tue tui tum tur tus tut tuu uee uei uem uer ues uet uie uii uim uir uis uit uiu um- ume umi umm umr ums umt umu ur- ure uri urm urr urs urt uru use usi usm usr uss ust usu ute uti utm utr uts utt utu uue uum uur uus uut uuu