Task: Program Execution
Input (English): 6, 11, ['1807', 'R', '4989', '4241', '1245', 'U', 't', '3133', 'o', 't', 'X', '7253', '5589', 'E', '3173', 'y', '1771', 'e', '7315', 'r', 'A', 'L']
Output (English): 3133