-er -ji eee eem eer eie eii eij eim eir eji em- eme emi emm emr ere eri erm err ie- iee iei iej iem ier iie iii iij iim iir ije iji ijm im- ime imi imm ir- ire iri irj irm irr j-i jee jei jej jem jer jie jii jij jim jir jjj jjr jme jmi jmj jmm jmr jri jrm jrr m-r mee mei mej mem mer mi- mie mii mij mim mir mje mjj mjm mjr mme mmi mmj mmm mmr mre mri mrj mrm mrr re- ree rei rem rer rie rii rim rir rjm rjr rme rmi rmm rmr rri rrm rrr