An elementary school student Takahashi has come to a variety store.  He has two coins, A-yen and B-yen coins (yen is the currency of Japan), and wants to buy a toy that costs C yen. Can he buy it?  Note that he lives in Takahashi Kingdom, and may have coins that do not exist in Japan.
#91a
a,b,c=map(int,input().split())
print('Yes' if a+b<=c else 'No')
#91a
a,b,c=map(int,input().split())
print('Yes' if a+b>=c else 'No')