Task: Program Execution
Input (English): 13, 18, ['D', 'W', 'R', '1811', '7545', 'E', 'n', '9443', '1245', '1923', '1173', 'I', '5479', '687', '5983', '9817', '3509', 'g', '9295', '5785']
Output (English): 5479687598398173509g