a-a a-t aaa aad aak aar aat aav ad- ada add adk adr adt adv aka akd akk akr akv ar- ara ard ark arr art arv at- ata atd atr att atv av- ava avd avk avr avt daa dad dak dar dat dav dda ddd ddk ddr ddt dka dkk dkr dkt dra drd drk drr drt drv dta dtd dtk dtr dtt dtv dva dvd dvk dvr dvt k-t ka- kaa kad kak kar kat kav kda kdk kdr kdt kkk kkr kkt kkv kra krd krk krr krt krv kta ktk ktr ktt ktv kva kvk kvr kvv ra- raa rad rak rar rat rav rda rdd rdr rdt rdv rkk rkt rkv rra rrd rrk rrr rrt rta rtd rtk rtr rtt rtv rva rvd rvr rvt rvv taa tad tak tar tat tav tda tdd tdk tdr tdt tdv tka tkk tkr tkt tra trd trk trr trt trv tta ttd ttk ttr ttt ttv tva tvd tvk tvr tvt v-a vaa vad vak var vat vav vdd vdk vdr vdt vdv vka vkt vra vrd vrk vrr vrt vta vtk vtr vtt vtv vva vvr vvt vvv