Task: Program Execution
Input (English): 2, 18, ['X', '3125', 'i', 'u', '119', 'c', 'E', '589', '6993', 'R', 'M', 'C', '6047', '6861', 't', '3309', '6645', 'Z', '2533', '6339', '7615', '7773']
Output (English): 3125iu119cE5896993RMC60476861t33096645Z