def pangrams(s):
    # Write your code here
    alp='abcdefghijklmnopqrstuvwxyz'
    l=len(set(s.lower().replace(" ","")))
    # print(l) 
    for i in alp:
        if i in set(s.lower().replace(" ","")) and l==26:
            return 'pangram'
        else:
            return 'not pangram'