Task: Program Execution
Input (English): x 9611 8261 9383 6009 6331 Y 8973 z O 4221 g 1149 Q y 4909 5787 j K O 3497 533 1121 u n P 4185
Output (English): 2, 3, 4, 5, 6, 8, 11, 13, 16, 17, 21, 22, 23, 27