-er eee eem een eep eer ees eet eie eii eim ein eip eir eis eit em- eme emi emm emn emp emr ems emt en- ene eni enm enn enp enr ens ent ep- epe epi epm epn epp epr eps ept ere eri erm ern erp err ers ert es- ese esi esm esn esp esr ess est ete eti etm etn etp etr ets ett ie- iee iei iem ien iep ier ies iet iie iii iim iin iip iir iis iit im- ime imi imm imn imp ims imt in- ine ini inm inn inp inr ins int ipe ipi ipm ipn ipp ipr ips ipt ir- ire iri irm irn irp irr irs irt is- ise isi ism isn isp isr iss ist ite iti itm itn itp its itt m-r mee mei mem men mep mer mes met mi- mie mii mim min mip mir mis mit mme mmi mmm mmn mmp mmr mms mmt mne mni mnm mnn mnp mnr mns mnt mpe mpi mpm mpn mpp mpr mps mpt mre mri mrm mrn mrp mrr mrs mrt mse msi msm msn msp msr mss mst mte mti mtm mtn mtp mtr mts mtt n-i ne- nee nei nem nen nep ner nes net nie nii nim nin nip nir nis nit nme nmi nmm nmn nmp nmr nms nmt nne nni nnm nnn nnp nns nnt npe npi npm npn npp npr nps npt nre nri nrm nrn nrp nrr nrs nrt nse nsi nsm nsn nsp nsr nss nst nte nti ntm ntn ntp ntr nts ntt p-p pee pei pem pen pep per pes pet pie pii pim pin pip pir pis pit pme pmi pmm pmn pmp pmr pms pmt pn- pne pni pnm pnn pnp pnr pns pnt ppe ppi ppm ppn ppp ppr pps ppt pre pri prm prn prp prr prs prt ps- pse psi psm psn psp psr pss pst pt- pte pti ptm ptn ptp ptr pts ptt re- ree rei rem ren rep rer res ret rie rii rim rin rip rir ris rit rme rmi rmm rmn rmp rmr rms rmt rni rnm rnn rnp rnr rns rnt rpe rpi rpm rpn rpp rpr rps rpt rri rrm rrn rrp rrr rrs rrt rse rsi rsm rsn rsp rsr rss rst rte rti rtm rtn rtp rtr rts rtt se- see sei sem sen sep ser ses set sie sii sim sin sip sir sis sit sme smi smm smn smp smr sms smt sne sni snm snn snp snr sns snt spe spi spm spn spp spr sps spt sr- sre sri srm srn srp srr srs srt ss- sse ssi ssm ssn ssp ssr sss sst ste sti stm stn stp str sts stt te- tee tei tem ten tep ter tes tet tie tii tim tin tip tir tis tit tme tmi tmm tmn tmp tmr tms tmt tne tni tnm tnn tnp tnr tns tnt tpe tpi tpm tpn tpp tpr tps tpt tre tri trm trn trp trr trs trt tse tsi tsm tsn tsp tsr tss tst tte tti ttm ttn ttp ttr tts ttt