Task: Program Execution
Input (English): 4861, 5851, r, U, a, X, l, 6731, G, 8395, 1633, s, 7951, 833, 3331, 973, 989, F, 6825, 5763, i, E, j, 5235
Output (English): 3, 4, 5, 6, 7, 9, 12, 18, 21, 22, 23