Task: Program Execution
Input (English): 1247 y q 6811 1023 7579 3985 9795 525 3473 9657 669 781 1327 Q q 3343 h V S Z k 8631 j 1621
Output (English): 1, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 17, 23, 25