a-a a-t aaa aak aar aat aav aka akk akr akv ar- ara ark arr art arv at- ata atr att atv av- ava avk avr avt k-t ka- kaa kak kar kat kav kkk kkr kkt kkv kra krk krr krt krv kta ktk ktr ktt ktv kva kvk kvr kvv ra- raa rak rar rat rav rkk rkt rkv rra rrk rrr rrt rta rtk rtr rtt rtv rva rvr rvt rvv taa tak tar tat tav tka tkk tkr tkt tra trk trr trt trv tta ttk ttr ttt ttv tva tvk tvr tvt v-a vaa vak var vat vav vka vkt vra vrk vrr vrt vta vtk vtr vtt vtv vva vvr vvt vvv