a-a a-c a-t aaa aac aad aan aar aat aay ac- aca acc acd acn acr act acy ad- ada adc add adn adr adt ady an- ana anc and ann anr ant any ar- ara arc ard arn arr art ary at- ata atc atd atn atr att ay- aya ayc ayd ayn ayr ayt c-- caa cac cad can car cat cay cca ccc ccd ccn ccr cct cda cdc cdd cdn cdr cdt cdy cn- cna cnc cnd cnn cnr cnt cny cra crc crd crn crr crt cry cta ctc ctd ctn ctr ctt cty cya cyc cyd cyn cyr cyt daa dac dad dan dar dat day dca dcc dcd dcn dcr dct dda ddc ddd ddn ddr ddt ddy dna dnc dnd dnn dnr dnt dny dra drc drd drn drr drt dry dta dtc dtd dtn dtr dtt dty dy- dya dyc dyd dyn dyr dyy naa nac nad nan nar nat nay nca ncc ncd ncn ncr nct nda ndc ndd ndn ndr ndt ndy nna nnc nnn nnt nra nrc nrd nrn nrr nrt nry nta ntc ntd ntn ntr ntt nya nyc nyd nyn nyt nyy ra- raa rac rad ran rar rat ray rca rcc rcd rcn rcr rct rda rdc rdd rdn rdr rdt rdy rna rnc rnd rnn rnr rnt rny rra rrc rrd rrn rrr rrt rta rtc rtd rtn rtr rtt rty ry- rya ryc ryd ryn ryr ryy taa tac tad tan tar tat tay tca tcc tcd tcn tcr tct tda tdc tdd tdn tdr tdt tdy tna tnc tnd tnn tnr tnt tra trc trd trn trr trt try tta ttc ttd ttn ttr ttt tty tya tyc tyd tyn tyr tyt yaa yac yad yan yar yat yay yca ycc ycd ycy yda ydn ydt ydy yna ynd ynn yny yra yrc yrn yrt yta ytc ytd ytn ytr ytt yyc yyt yyy