Task: Program Execution
Input (English): 4135, J, 4275, 7023, 3581, z, M, e, E, r, 1005, l, 2851, F, Q, d, 8049, 7533, 4453, T, 9037
Output (English): 1, 3, 4, 5, 11, 13, 17, 18, 19, 21