Task: Program Execution
Input (English): 4, 17, ['y', 'h', '1759', '3247', 'k', '9723', 'P', 'o', '1897', '6551', '4551', '3945', 'U', '8121', 'r', 'I', 'v']
Output (English): vIr1218U5493155415567981oP3279k7423