a-a a-t aaa aad aao aar aat aay ad- ada add ado adr adt ady aoa aod aoo aor aot ar- ara ard aro arr art ary at- ata atd ato atr att ay- aya ayd ayo ayr ayt daa dad dao dar dat day dda ddd ddo ddr ddt ddy doa dod doo dor dot doy dra drd dro drr drt dry dta dtd dto dtr dtt dty dy- dya dyd dyo dyr dyy oaa oad oao oar oat oda odd odo odr odt oo- ooa ood ooo oor oot or- ora ord oro orr ort ory ot- ota otd oto otr ott oya oyd oyo ra- raa rad rao rar rat ray rda rdd rdo rdr rdt rdy roa rod roo ror rot roy rra rrd rrr rrt rta rtd rto rtr rtt rty ry- rya ryd ryo ryr ryy taa tad tao tar tat tay tda tdd tdo tdr tdt tdy to- toa tod too tor tot toy tra trd tro trr trt try tta ttd tto ttr ttt tty tya tyd tyo tyr tyt yaa yad yao yar yat yay yda ydo ydt ydy yod yoo yor yot yoy yra yro yrt yta ytd yto ytr ytt yyt yyy