Task: Program Execution
Input (English): 2, 13, ['R', '397', '7371', 'K', 'E', 'B', 'z', '5587', 'G', 'E', 'E', 'L', '2827', 'f', 'Y', '6075', 'O', '9557', 'l']
Output (English): 2827LEEG5587zBEK7371397