Oranges

Limits: 2 sec., 256 MiB

This statement was translated automatically from Ukrainian. In case of any discrepancy, the Ukrainian version is authoritative.

Children measure themselves by various things. In our problem — by oranges. Marichka and Sofiyka are measuring themselves against Petryk.

It is necessary to determine whether Marichka and Sofiyka together have more oranges than Petryk.

Input

The first and only line contains three integers \(a\), \(b\), and \(c\) — the number of oranges Marichka, Sofiyka, and Petryk have, respectively.

Output

In the single line, print the answer to the problem — YES if the girls together have more oranges than Petryk, or NO otherwise.

Constraints

\(1 \le a, b, c \le 10^9\).

Samples