Task: Program Execution
Input (English): M, 1863, 4437, u, 7377, 305, L, D, r, 9745, d, Z, 8095, 8997, 8905, e, Z, 929, l, 4117, S, K
Output (English): 1, 4, 7, 8, 9, 11, 12, 16, 17, 19, 21, 22