Task: Program Execution
Input (English): 8, 13, ['C', 'T', 's', 'F', 'F', '555', '2771', 'i', '3379', 'L', 'H', 'X', 'r', 'x', 'p', 'u', 'c', '9689', 's', 'e', '4559', '2185', 'U', 'T', '5897']
Output (English): i3379LHXr