-al -ol a-a a-t aaa aak aal aao aar aat aav aka akk akl ako akr akv al- ala alk all alo alr alt alv aoa aok aol aoo aor aot aov ar- ara ark arl aro arr art arv at- ata atl ato atr att atv av- ava avk avl avo avr avt k-t ka- kaa kak kal kao kar kat kav kkk kkl kkr kkt kkv kl- kla klo klr klt klv koa kok kol koo kor kot kra krk krl kro krr krt krv kta ktk ktl kto ktr ktt ktv kva kvk kvo kvr kvv la- laa lak lal lao lar lat lav lka lkl lkr lkt lla llk lll llo llr llt llv loa lok lol loo lor lot lov lra lrk lro lrr lrt lrv lta ltk ltl lto ltr ltt ltv lva lvl lvr lvt lvv oaa oak oal oao oar oat oav oka okk okl oko okr ola olk oll olo olt oo- ooa ook ool ooo oor oot oov or- ora ork orl oro orr ort orv ot- ota otk otl oto otr ott otv ov- ova ovl ovo ovv ra- raa rak ral rao rar rat rav rkk rko rkt rkv rla rll rlo rlr rlt roa rok rol roo ror rot rov rra rrk rrl rrr rrt rta rtk rtl rto rtr rtt rtv rva rvl rvo rvr rvt rvv taa tak tal tao tar tat tav tka tkk tkl tko tkr tkt tla tlk tll tlo tlr tlt tlv to- toa tok tol too tor tot tov tra trk trl tro trr trt trv tta ttk ttl tto ttr ttt ttv tva tvk tvl tvo tvr tvt v-a vaa vak val vao var vat vav vka vkt vl- vla vlk vll vlo vlt vlv voa vok vol voo vor vot vov vra vrk vrr vrt vta vtk vtl vto vtr vtt vtv vva vvo vvr vvt vvv