Task: Program Execution
Input (English): 2, 4, ['1459', 'C', 'Y', 'x', 'M', 'j', 'V', '6033', 'i', 'C', '1473', '2423', '9283', 'L', '153', 'E', 'J', '4303', 'O', 'T', 'p']
Output (English): C, j, C, L, 4303