def pangrams(s):
    for i in range(97,123):
        if chr(i) not in s.lower():
            return 'not pangram'
    return 'pangram'

def pangrams(s):
    return 'pangram' if len(set(s.lower()+' '))==27 else 'not pangram'

def pangrams(s):
    h='abcdefghijklmnopqrstuvwxyz'
    for i in h:
        if i not in s.lower():
            return 'not pangram'
    return 'pangram'