a-a a-t aaa aad aan aar aat aay ad- ada add adn adr adt ady an- ana and ann anr ant any ar- ara ard arn arr art ary at- ata atd atn atr att ay- aya ayd ayn ayr ayt daa dad dan dar dat day dda ddd ddn ddr ddt ddy dna dnd dnn dnr dnt dny dra drd drn drr drt dry dta dtd dtn dtr dtt dty dy- dya dyd dyn dyr dyy naa nad nan nar nat nay nda ndd ndn ndr ndt ndy nna nnn nnt nra nrd nrn nrr nrt nry nta ntd ntn ntr ntt nya nyd nyn nyt nyy ra- raa rad ran rar rat ray rda rdd rdn rdr rdt rdy rna rnd rnn rnr rnt rny rra rrd rrn rrr rrt rta rtd rtn rtr rtt rty ry- rya ryd ryn ryr ryy taa tad tan tar tat tay tda tdd tdn tdr tdt tdy tna tnd tnn tnr tnt tra trd trn trr trt try tta ttd ttn ttr ttt tty tya tyd tyn tyr tyt yaa yad yan yar yat yay yda ydn ydt ydy yna ynd ynn yny yra yrn yrt yta ytd ytn ytr ytt yyt yyy