ai7t bi7t2 ci7t2x di7t ei7t2

z87t2 087t2x 187t 287t2 387t2x

oz8t2x pz8t qz8t2 rz8t2x sz8t

dq9t eq9t2 fq9t2x gq9t hq9t2

2gau2 3gau2x 4gau 5gau2 6gau2x