-al -er a-a aaa aae aak aal aan aar aav aea aee aek ael aen aer aev aka ake akk akl akn akr akv al- ala ale alk all aln alr alv an- ana ane ank anl ann anr anv ar- ara are ark arl arn arr arv av- ava ave avk avl avn avr eaa eae eak eal ean ear eav eea eee eek eel een eer eev eka eke ekl ekr ekv ela ele elk ell eln elr elv en- ena ene enk enl enn enr env era ere erk erl ern err erv eva eve evl evn evr evv ka- kaa kae kak kal kan kar kav ke- kea kee kek kel ken ker kev kke kkk kkl kkn kkr kkv kl- kla klr klv kn- kna kne knk knl knn knr kra krk krl krn krr krv kva kvk kvn kvr kvv la- laa lae lak lal lan lar lav lea lee lek lel len ler lev lka lkl lkr lla lle llk lll lln llr llv lna lne lnk lnl lnn lnr lra lrk lrn lrr lrv lva lve lvl lvn lvr lvv naa nae nak nal nan nar nav ne- nea nee nek nel nen ner nev nka nke nkk nkn nkr nla nle nlk nll nln nlr nlv nna nne nnk nnl nnn nnv nra nre nrk nrl nrn nrr nrv nva nve nvk nvl nvn nvv ra- raa rae rak ral ran rar rav re- rea ree rek rel ren rer rev rke rkk rkv rla rle rll rln rlr rna rnn rnr rnv rra rrk rrl rrn rrr rva rve rvl rvn rvr rvv v-a v-e vaa vae vak val van var vav vea vee vek vel ven ver vka vl- vla vle vlk vll vlv vn- vna vnl vnr vnv vra vre vrk vrn vrr vva vvr vvv