Task: Program Execution
Input (English): 7, 13, ['4587', 'm', 'X', '4113', '8217', '8397', '8735', '9297', 's', 'b', '7817', '7873', '9529', 'X', 'z', 'Q', 'A', '8625']
Output (English): 952978737817bs92978735