Task: Program Execution
Input (English): g, 1709, I, 1315, j, l, l, k, U, h, Q, x, 7221, 501, 7099, 7825, a, 8473, 7823, 4377, h, l, 965
Output (English): 1, 3, 5, 6, 7, 8, 9, 10, 11, 12, 17, 21, 22