A string is said to be complete if it contains all the characters from a to z. Given a string, check if it complete or not.

Input
First line of the input contains the number of strings N. It is followed by N lines each contains a single string.

Output
For each test case print "YES" if the string is complete, else print "NO"

Constraints
1 ≤ N ≤ 10
The length of the string is at max 100 and the string contains only the characters a to z

SAMPLE INPUT
3
wyyga
qwertyuioplkjhgfdsazxcvbnm
ejuxggfsts

SAMPLE OUTPUT
NO
YES
NO
t=input()
while t>0:
        t=t-1
        b=''
        string='abcdefghijklmnopqrstuvwxyz'
        a=raw_input()
        a=list(set(a))
        a.sort()
        for i in a:
                b=b+i
        
        if b==string:
                print 'YES'
        else:
                print 'NO'