CodeKata

Problem Statement:
Indian PAN card issuing authority have found some fake PAN cards. They have hired you so that you can validate PAN card for them. Your task is to develop a suitable algorithm which could check if pan is valid or not

1)Pan must have uppercase letters only.

2)It must be of 10 character only

3)From index 1 to 5 all must be letters(A-Z),last index must be letter

4)Rest all must be integer Starting from 1

Input Description:
You are given a input string which indicates the PAN number

Output Description:
Print 'pan' if it is valid PAN number, else print 'not pan'

Explanation:
All the above mentioned criteria must be satisfied

Sample Input:
HXTPS2142R

Sample Output:
pan