Task: Program Execution
Input (English): 12, 14, ['a', '1907', '6787', '1237', '7573', 'u', 'c', 'K', '7869', 'p', '9827', '9401', 'n', '3209', '5233', 'o', 'e', 'q', 'f', 'r', 'j', '1127', 'p']
Output (English): 9023n1049