Task: Program Execution
Input (English): 1, 10, ['3457', '6459', '8567', '2407', 'h', '3227', '7435', '1683', 'g', '251', '8337', '7255', '5413', '4887', '2211', '5301', 'u', '279', '5199', '635', 'z', '2975', 'x', 'x', 'q', '1723', 'U', '8325', 'B']
Output (English): 3457, 8337, z