Task: Program Execution
Input (English): 1, 18, ['5121', '7493', '3823', 'C', 'J', '4107', 'y', '9483', 'V', 'Y', '3593', '1615', '413', '7795', '3247', 'O', 'w', 'u', '7305', 'y', 'M', 'y', '3227']
Output (English): uwO7423597731451613953YV3849y7014JC328339471215