aa_ count_n 0 0 1 71314 2 12703 3 930 4 14442 5 10337 6 1327 7 9739 8 0 9 0 A 175 B 0 C 32 D 175 E 201 F 207 G 146 H 80 I 259 J 0 K 290 L 301 M 52 N 264 O 0 P 120 Q 179 R 148 S 217 T 185 U 0 V 181 W 47 X 0 Y 121 Z 0