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
'''
from collections import Counter
import string
n = int(raw_input())
ls = list(string.lowercase)
t = 0
for i in range(n):
	st = raw_input().lower()
	ct = Counter(st)
	for i in ls:
		if not ct[i]:
			t = 1
			break
		t = 0
	if t:
		print "NO"
	else:
		print "YES"