Task
Time limit: 1000 ms,
Memory limit: 256 Mb

Given a two-digit number $n$ and number $a$. Define:
a) whether the sum of its digits is a two-digit number (print YES or NO in the first line);
b)i s the sum of the digits of the entered number greater than the number $a$(print YES or NO in the second line)

Input: 
the number $n\ (10<=n<=99)$ is entered in the first line, in second line - digit $a$ ($0 < a <= 100$)
Output: 
output answers to questions of the problem
Prohibited statements:and;not