Task: Program Execution
Input (English): 17, 19, ['o', 'L', '9959', '8683', '4965', '737', '4275', '7987', '8011', 'Y', 'Z', 'U', 'Z', '2733', '6671', '473', '8393', 'B', 'Z', 'p', '9285', '4091', '7323']
Output (English): ZB3938