Task: Program Execution
Input (English): 14, 18, ['C', 'S', 'Q', '1673', 'Y', '687', 'v', 'L', 'p', '3395', '4647', '6873', 'Z', 'd', '8137', '6537', '9343', 'J', '2271', 'L', 'J', 'd']
Output (English): J343973567318d