Task: Program Execution
Input (English): 3, 7, ['2259', '5929', 'b', '5595', 'M', 'R', 'T', '5969', 'x', 'a', 'J', 'c', '2077', '2589', 'u', 'n', 'V', '6837', '1281']
Output (English): b, a, V