Ace is applying to the University of Waterloo Software Engineering and he wants to know whether his top 6 average and Admission Information Form. Given his top six integer grades, and an integer AIF score , determine if he can get in. The average is the average of the top 6 grades plus the AIF score. Waterloo sets the minimum integer admission requirement . Output yes
if Ace can make it. Otherwise, output no
.
Input Specification
The first six lines of input are his six integer marks.
The next line is the integer AIF score.
The final line is the integer admission requirement.
Output Specification
yes
if Ace can get into Waterloo Software Engineering, no
if he cannot.
Sample Input 1
95
96
92
88
98
94
5
96
Sample Output 1
yes
Sample Input 2
75
79
69
72
88
90
3
82
Sample Output 2
no
Comments
The first sentence has an incomplete train of thought.