Task: Program Execution
Input (English): 2, ['7189', 'o', '6535', 'v', 'p', '9557', 'F', '6677', 'g', 'v', 'c', '1657', 'H', 'Z', '9321', 'J', 'r', 'l', '5693', 's', '6153', 'f', '6647', '2173', '2961', '2809']
Output (English): 7189, o