Task: Program Execution
Input (English): 3, 9, ['7773', '3809', '8361', '6051', 'i', '2657', 'E', '435', 'X', 'l', '4007', 'n', '7147', 'Y', '2145', 'B', '1073', '6171', 'H', '4485', 'A', '6007']
Output (English): X534E7562i15061638