Task: Program Execution
Input (English): 2, 19, ['9429', 'v', 'j', '5503', 'A', '9927', 'B', '5705', '8891', '5003', '3', 'i', 'Z', 'U', '973', 'P', '957', '7547', '8603', 'e']
Output (English): 30687457759P379UZi3300519885075B7299A3055jv