Help Jarvis! - HackerEarth Solution

t = int(input())

for i in range(t):
    x = list(input())
    x.sort()
    for j in range(1, len(x), 1):
        if j==int(x[j -1]):
            if j==len(x)-1:
                print('YES')
            continue
        else:
            print('NO')
            break