Task: Program Execution
Input (English): 2, 16, ['5251', 'k', '8237', 'Y', 'U', '7403', '3641', 'y', '9923', '115', 'I', 'x', 'N', '7995', '8485', '7227', 'N', 'H', 'c']
Output (English): 722758485997NxI5113299y14633047UY7328k