Task: Program Execution
Input (English): 9, 12, ['2157', 'm', '2829', 'A', 'h', 'S', '6905', '2513', 't', '1721', 'j', 'N', '4847', 'k', 'X', '3379', 'Y', 'T', '8341', 'M']
Output (English): Nj1721t