Task: Program Execution
Input (English): 4, 4, ['k', 'K', 'D', 'r', 'U', '4631', '1245', 'E', '617', '4359', '5281', 'p', '5051', '4825', 'Y', '9983', '2505', 'e', '5659', '3295', '8633', 'o', '983', '6303', '5165', 'u', 'f', 'i', '4615']
Output (English): r, E, p, 9983, 3295, 6303, i