Task: Program Execution
Input (English): 4, 16, ['s', '8699', 'x', 'E', '4467', '7007', 'y', '2289', 'c', 'R', '5555', 'T', 'o', 't', 'C', 'g', '3399', 'R', '1753', '5571']
Output (English): gCtoT5555Rc2289y70074467E