-al -er a-a aaa aae aak aal aan aap aar aav aea aee aek ael aen aep aer aev aka ake akk akl akn akp akr akv al- ala ale alk all aln alp alr alv an- ana ane ank anl ann anp anr anv ap- apa ape apk apl apn app apr apv ar- ara are ark arl arn arp arr arv av- ava ave avk avl avn avp avr eaa eae eak eal ean eap ear eav eea eee eek eel een eep eer eev eka eke ekl ekp ekr ekv ela ele elk ell eln elp elr elv en- ena ene enk enl enn enp enr env ep- epa epe epl epn epp epr era ere erk erl ern erp err erv eva eve evl evn evp evr evv ka- kaa kae kak kal kan kap kar kav ke- kea kee kek kel ken kep ker kev kke kkk kkl kkn kkp kkr kkv kl- kla klr klv kn- kna kne knk knl knn knp knr kpa kpe kpk kpl kpn kpp kpr kpv kra krk krl krn krp krr krv kva kvk kvn kvp kvr kvv l-p la- laa lae lak lal lan lap lar lav lea lee lek lel len lep ler lev lka lkl lkp lkr lla lle llk lll lln llp llr llv lna lne lnk lnl lnn lnp lnr lpa lpe lpk lpl lpn lpp lpr lpv lra lrk lrn lrp lrr lrv lva lve lvl lvn lvp lvr lvv naa nae nak nal nan nap nar nav ne- nea nee nek nel nen nep ner nev nka nke nkk nkn nkp nkr nla nle nlk nll nln nlp nlr nlv nna nne nnk nnl nnn nnp nnv npa npe npl npn npp npr npv nra nre nrk nrl nrn nrp nrr nrv nva nve nvk nvl nvn nvp nvv p-p paa pae pak pal pan pap par pav pea pee pek pel pen pep per pev pka pke pkl pkn pkp pkr pla ple plk pll pln plp plr plv pn- pna pne pnk pnl pnn pnp pnr pnv ppa ppe ppk ppl ppn ppp ppr ppv pra pre prk prl prn prp prr prv pva pve pvk pvl pvn pvp pvr pvv ra- raa rae rak ral ran rap rar rav re- rea ree rek rel ren rep rer rev rke rkk rkp rkv rla rle rll rln rlp rlr rna rnn rnp rnr rnv rpa rpe rpk rpl rpn rpp rpr rpv rra rrk rrl rrn rrp rrr rva rve rvl rvn rvp rvr rvv v-a v-e vaa vae vak val van vap var vav vea vee vek vel ven vep ver vka vkp vl- vla vle vlk vll vlp vlv vn- vna vnl vnp vnr vnv vpa vpe vpk vpl vpn vpp vpr vra vre vrk vrn vrp vrr vva vvr vvv