Task: Program Execution
Input (English): 5, 14, ['p', 'q', '2787', 's', 'C', '4333', 'Y', '9223', 'S', '1719', 'A', '3693', '4291', '8065', '5635', 'r', '2001']
Output (English): C4333Y9223S1719A369342918065