Task: Program Execution
Input (English): 6, 19, ['X', 'y', '1289', '1937', 't', '5235', '8773', 'C', '4587', 'X', 'j', 'g', 'V', '8587', 'x', '8155', 'p', '3615', '5987', '6941']
Output (English): 52358773C4587XjgV8587x8155p36155987