Task: Program Execution
Input (English): 4, 18, ['8553', '8627', 'T', 'v', 'N', '5693', 'U', '2591', '571', 'P', '4583', '2129', 'e', '7743', '7243', 'V', '7367', '6689', 'e', '165', 'L', '8489', 'y', '7039', 'p', 'W']
Output (English): vN5693U2591571P45832129e77437243V73676689