a-a a-t aaa aad aak aan aar aat ad- ada add adk adn adr adt aka akd akk akn akr an- ana and ank ann anr ant ar- ara ard ark arn arr art at- ata atd atn atr att daa dad dak dan dar dat dda ddd ddk ddn ddr ddt dka dkk dkr dkt dna dnd dnk dnn dnr dnt dra drd drk drn drr drt dta dtd dtk dtn dtr dtt k-t ka- kaa kad kak kan kar kat kda kdk kdr kdt kkk kkn kkr kkt kn- kna knd knk knn knr knt kra krd krk krn krr krt kta ktk ktn ktr ktt naa nad nak nan nar nat nda ndd ndk ndn ndr ndt nka nkk nkn nkr nkt nna nnk nnn nnt nra nrd nrk nrn nrr nrt nta ntd ntk ntn ntr ntt ra- raa rad rak ran rar rat rda rdd rdn rdr rdt rkk rkt rna rnd rnn rnr rnt rra rrd rrk rrn rrr rrt rta rtd rtk rtn rtr rtt taa tad tak tan tar tat tda tdd tdk tdn tdr tdt tka tkk tkr tkt tna tnd tnk tnn tnr tnt tra trd trk trn trr trt tta ttd ttk ttn ttr ttt