You are given some input, and you are required to check whether they are valid mobile numbers.
A valid mobile number is a ten digit number starting with a 7,8 or 9.
Input Format
The first line contains an integer N, the number of inputs.
N lines follow, each containing some string.
Output Format
For every string listed, print "YES" if it is a valid mobile number and "NO" if it is not on separate lines. Do not print the quotes.
Sample Input
2
9587456281
1252478965
Sample Output
YES
NO