-er a-a aaa aae aak aam aan aar aav aea aee aek aem aen aer aev aka ake akk akm akn akr akv ama ame amk amm amn amr amv an- ana ane ank anm ann anr anv ar- ara are ark arm arn arr arv av- ava ave avk avm avn avr eaa eae eak eam ean ear eav eea eee eek eem een eer eev eka eke ekr ekv em- ema eme emk emm emn emr emv en- ena ene enk enm enn enr env era ere erk erm ern err erv eva eve evm evn evr evv ka- kaa kae kak kam kan kar kav ke- kea kee kek kem ken ker kev kke kkk kkm kkn kkr kkv kma kme kmk kmm kn- kna kne knk knm knn knr kra krk krn krr krv kva kvk kvm kvn kvr kvv m-r m-v maa mae mak mam man mar mav mea mee mek mem men mer mev mka mke mkk mkm mkn mkr mkv mma mme mmk mmm mmn mmr mmv mna mne mnk mnm mnn mnr mra mre mrk mrm mrn mrr mrv mva mve mvm mvn mvr mvv naa nae nak nam nan nar nav ne- nea nee nek nem nen ner nev nka nke nkk nkm nkn nkr nma nme nmk nmm nmn nmr nna nne nnk nnm nnn nnv nra nre nrk nrm nrn nrr nrv nva nve nvk nvm nvn nvv ra- raa rae rak ram ran rar rav re- rea ree rek rem ren rer rev rke rkk rkm rkv rma rme rmm rmn rmr rmv rna rnm rnn rnr rnv rra rrk rrm rrn rrr rva rve rvm rvn rvr rvv v-a v-e vaa vae vak vam van var vav vea vee vek vem ven ver vka vkm vm- vma vmm vmn vmr vn- vna vnm vnr vnv vra vre vrk vrm vrn vrr vva vvm vvr vvv