Task: Program Execution
Input (English): 7, ['217', 'R', '5579', '1189', '5221', '1101', '7135', '7231', '3203', 'Q', 'T', '1499', 's', '171', 'A', '1357', '7927', 'U']
Output (English): 217, R, 5579, 1189, 5221, 1101, 7135