Task: Program Execution
Input (English): 11, 17, ['8381', 'P', '2057', '7689', '2767', 'A', 'O', '1315', 'f', '3501', 'E', '1169', '4163', 'y', '9567', 'B', 'r', '9849']
Output (English): rB9567y41631169E