Write a python program to get a list of registration numbers. Create a new list which has only VIT registration number belonging to specific branch. For example if the given list is [21BIT0001', '21BCE0001, 'BCE0003', 21BCE0002"] and if BCE is chosen, the output is [21BCE0001' , '21BCE0002"]The first is omitted as it not CS branch and third is omitted as it not a valid VIT registration number.[Use Regular expression] Input Format Number of registration numbers N Next 'n' line contains the registration numbers Output Format List of valid registration numbers case=1 input=4 21BITO001 21BCE0001 BCE0003 21BCE0002 BCE output=['21BCE0001', '21BCE0002')