Task: Program Execution
Input (English): 4, 15, ['T', 'B', '8437', 'R', 'j', 'B', '3357', '9107', '3283', 'N', '1253', '8827', '2845', '3173', '4939', '3473', 'f', '3335', '2835', '7339', '8671', 'X']
Output (English): 93943713548272883521N382370197533BjR