Task: Program Execution
Input (English): 2, 8, ['7779', 'C', 'n', 'r', 'f', '7431', '973', 's', '4093', 'P', 'Z', 'P', 'C', '5233', '4023', '929', '2539', 'k', '8771', '4759', '9193', '445', 'a', '3035', 'e', 's', '4495', '7191']
Output (English): C, P, k, s