a-a a-t a-z aaa aad aak aar aat aaz ad- ada add adk adr adt adz aka akd akk akr ar- ara ard ark arr art arz at- ata atd atr att atz az- aza azd azt azz daa dad dak dar dat daz dda ddd ddk ddr ddt ddz dka dkk dkr dkt dra drd drk drr drt drz dta dtd dtk dtr dtt dtz dza dzd dzr k-t k-z ka- kaa kad kak kar kat kaz kda kdk kdr kdt kkk kkr kkt kra krd krk krr krt kta ktk ktr ktt ra- raa rad rak rar rat raz rda rdd rdr rdt rkk rkt rkz rra rrd rrk rrr rrt rta rtd rtk rtr rtt rtz rza taa tad tak tar tat taz tda tdd tdk tdr tdt tka tkk tkr tkt tkz tra trd trk trr trt trz tta ttd ttk ttr ttt tza tzd zaa zad zak zar zat zaz zdt zka zta ztr zzr zzt zzz