Task: Program Execution
Input (English): 15, 16, ['r', 'A', 'y', 'K', '3129', 'F', '7355', '8659', 'p', '2703', '5613', 'D', 'r', '6587', 'q', 'X', '3247', 'l', 'f', '8313', 'S', '4015', 'a', 'z', 'y', 'c', 'D']
Output (English): qX