-er eee eem eer ees eie eii eim eir eis eiu em- eme emi emm emr ems emu eqe eqq eqs equ ere eri erm erq err ers eru es- ese esi esm esq esr ess esu eu- eue eui eur eus ie- iee iei iem ier ies iie iii iim iir iis iiu im- ime imi imm ims imu iqe iqs iqu ir- ire iri irm irq irr irs iru is- ise isi ism isq isr iss isu iu- iue iui ium iur ius m-r mee mei mem meq mer mes meu mi- mie mii mim miq mir mis miu mme mmi mmm mmr mms mmu mqi mqr mre mri mrm mrq mrr mrs mru mse msi msm msq msr mss msu mue mui mum mur mus muu qee qem qie qir qis qiu qme qmi qmr qms qmu qqq qqu qre qri qrm qrs qru qsi qsm qsr qu- que qui qum qur qus re- ree rei rem req rer res reu rie rii rim riq rir ris rme rmi rmm rmq rmr rms rqm rqs rri rrm rrq rrr rrs rru rse rsi rsm rsq rsr rss rsu rue rui rum rur rus ruu se- see sei sem seq ser ses seu sie sii sim siq sir sis siu sme smi smm smr sms smu sqi sqm sqq sqr sqs sr- sre sri srm srq srr srs ss- sse ssi ssm ssq ssr sss ssu sue sui sum suq sur sus suu uee uei uem uer ues uie uii uim uiq uir uis uiu um- ume umi umm umr ums umu ur- ure uri urm urr urs uru use usi usm usr uss usu uue uum uur uus uuu