Task: Program Execution
Input (English): y 7615 H K 2159 3291 j A 1141 3889 l 4501 C E r q 7917 8935 m b 4255 2739 f O l 703 381 r 6153 M t Z 3457
Output (English): 1, 3, 4, 7, 8, 11, 13, 14, 15, 16, 19, 20, 23, 24, 25, 28, 30, 31, 32