Task: Program Execution
Input (English): 4, 13, ['5109', '8805', 'z', 'v', 'P', '8583', '9607', 'n', '359', '4981', 'i', '3133', '9847', 'r', '5189', '8581', '3763', 'R', '2217', 'D', '8443', 'R', 'W', 'E', '8023', '8243', '4671', '7431']
Output (English): vP85839607n3594981i31339847