Task: Program Execution
Input (English): 11, 18, ['61', 'c', '2653', 'u', 'C', 'V', 'f', 'r', 's', 'h', 'W', 'U', '9955', '6453', '7431', '9335', '3119', 'U', '7965', 'c']
Output (English): WU99556453743193353119U