Task: Program Execution
Input (English): s y U 4501 7101 4881 4413 623 o k 2495 4699 Q 2061 A 6951 2807 D Y 7169 549 m t 7921 8815 2153 7059 q 3891 2875 2113 1771 1963 i 7437 x 817 B
Output (English): 1, 2, 3, 9, 10, 13, 15, 18, 19, 22, 23, 28, 34, 36, 38