Two-digit number
                                         
                                         
                            
                             
                                         
                                          Problem 
                         
                                 Given a two-digit number n and a number a. Determine:
a) Is the sum of its digits a two-digit number? (Output YES or NO on the first line).
b) Is the sum of the digits of the entered number n greater than the number a? (Output YES or NO on the second line).
Input format
The number 
n (10 <= n <= 99) is entered in the first line, in second line - number a (0 < a <= 100).
Output format
Output the answers to the questions of the problem, each on a separate line, in uppercase. The answer to the first question should be on the first line, and the answer to the second question should be on the second line.
 
Example
	
		
			| N | Input | Output | 
	
	
		
			| 1 | 25
 7 | NO
 NO | 
	
Запрещенные операторы: and; or; not