Task: Program Execution
Input (English): 7139 5093 6933 h 1387 4707 o 7557 W 9451 23 C V z S q 1101 5667 8099 2103 7221 5373 b 7831 H B M 6239
Output (English): 1, 2, 3, 5, 6, 8, 10, 11, 17, 18, 19, 20, 21, 22, 24, 28