Task: Program Execution
Input (English): c, 7213, 7141, P, 6553, 7365, 1963, 2643, L, 1601, 3813, 25, p, R, 5393, 3861, D, 5665, 3853, 4033, 9931
Output (English): 1, 4, 9, 13, 14, 17