Task: Program Execution
Input (English): 10, 19, ['3441', 'L', 'U', 'M', '6479', '2737', 'Z', 'i', 'C', 'y', '6487', 'n', 'z', '1321', 'G', 'R', '9851', '7337', '1697', 'C', 'U', 'n', 'A', '9303', '5349', '2059', '2043']
Output (English): y6487nz1321GR985173371697