Task: Program Execution
Input (English): B 8989 2897 607 o E D Y l 2795 2825 5117 z u 7349 m 1319 T K b 1313 V e 2199 6525 a 4075 W
Output (English): 1, 5, 6, 7, 8, 9, 13, 14, 16, 18, 19, 20, 22, 23, 26, 28