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
'''
# Read input from stdin and provide input before running code

name = raw_input('What is your name?\n')
print 'Hi, %s.' % name
'''
def main():
    s="abcdefghijklmnopqrstuvwxyz";
    n= input();
    
    for i in range(n):
        count=0;
        t=raw_input();
        for x in s:
            if( x not in t):
                count=1;
                print("NO");
                break;
        if(count==0):
            print("YES");
            
    
main();