-er eee eem een eep eer eet eie eii eim ein eip eir eit em- eme emi emm emn emp emr emt en- ene eni enm enn enp enr ent ep- epe epi epm epn epp epr ept ere eri erm ern erp err ert ete eti etm etn etp etr ett ie- iee iei iem ien iep ier iet iie iii iim iin iip iir iit im- ime imi imm imn imp imt in- ine ini inm inn inp inr int ipe ipi ipm ipn ipp ipr ipt ir- ire iri irm irn irp irr irt ite iti itm itn itp itt m-r mee mei mem men mep mer met mi- mie mii mim min mip mir mit mme mmi mmm mmn mmp mmr mmt mne mni mnm mnn mnp mnr mnt mpe mpi mpm mpn mpp mpr mpt mre mri mrm mrn mrp mrr mrt mte mti mtm mtn mtp mtr mtt n-i ne- nee nei nem nen nep ner net nie nii nim nin nip nir nit nme nmi nmm nmn nmp nmr nmt nne nni nnm nnn nnp nnt npe npi npm npn npp npr npt nre nri nrm nrn nrp nrr nrt nte nti ntm ntn ntp ntr ntt p-p pee pei pem pen pep per pet pie pii pim pin pip pir pit pme pmi pmm pmn pmp pmr pmt pn- pne pni pnm pnn pnp pnr pnt ppe ppi ppm ppn ppp ppr ppt pre pri prm prn prp prr prt pt- pte pti ptm ptn ptp ptr ptt re- ree rei rem ren rep rer ret rie rii rim rin rip rir rit rme rmi rmm rmn rmp rmr rmt rni rnm rnn rnp rnr rnt rpe rpi rpm rpn rpp rpr rpt rri rrm rrn rrp rrr rrt rte rti rtm rtn rtp rtr rtt te- tee tei tem ten tep ter tet tie tii tim tin tip tir tit tme tmi tmm tmn tmp tmr tmt tne tni tnm tnn tnp tnr tnt tpe tpi tpm tpn tpp tpr tpt tre tri trm trn trp trr trt tte tti ttm ttn ttp ttr ttt