-er eee eek eem eer eet eie eii eik eim eir eit eke eki ekr ekt em- eme emi emk emm emr emt ere eri erk erm err ert ete eti etk etm etr ett ie- iee iei iek iem ier iet iie iii iim iir iit ike iki ikk ikr ikt im- ime imi imm imt ir- ire iri irk irm irr irt ite iti itk itm itt k-t ke- kee kei kek kem ker ket kie kii kik kim kir kit kke kki kkk kkm kkr kkt kme kmi kmk kmm kmt kri krk krr krt kte ktk ktm ktr ktt m-r mee mei mek mem mer met mi- mie mii mik mim mir mit mke mkk mkm mkr mkt mme mmi mmk mmm mmr mmt mre mri mrk mrm mrr mrt mte mti mtk mtm mtr mtt re- ree rei rek rem rer ret rie rii rik rim rir rit rke rkk rkm rkt rme rmi rmm rmr rmt rri rrk rrm rrr rrt rte rti rtk rtm rtr rtt te- tee tei tek tem ter tet tie tii tik tim tir tit tke tkk tkm tkr tkt tme tmi tmk tmm tmr tmt tre tri trk trm trr trt tte tti ttk ttm ttr ttt