Task: Program Execution
Input (English): 1, 4, ['3309', 'd', 'n', '7627', '5741', '6263', '2191', 'v', 'y', '9287', 'm', 'P', '3221', 'I', 'n', 'q', 'y', '7925', '3827', '9807']
Output (English): 7267nd9033