Task: Program Execution
Input (English): 8655, t, j, 6171, d, 5021, j, 8617, 4707, 1159, s, 1105, R, u, O, 7825, J, q, 2621, 1687, a, Z, 3627
Output (English): 1, 4, 6, 8, 9, 10, 12, 16, 19, 20, 23