Task: Program Execution
Input (English): 4, 16, ['6323', '3953', 'N', 'b', '7689', 'W', '6441', '2685', '7671', 'R', 'n', 'd', 'p', '265', '7327', '9281', '8931', 'l']
Output (English): 92817327265pdnR767126856441W7689b