Task: Program Execution
Input (English): 6, 20, ['781', 'J', '7809', 'B', '4857', '7441', 'F', 'J', 'q', '9845', 'L', 'W', '5805', 'x', '965', 'C', 'f', 'o', '8129', '6669', '8623', 'h', '41']
Output (English): 7441FJq9845LW5805x965Cfo81296669