#C11798. Sum Even Numbers in Range

    ID: 41153 Type: Default 1000ms 256MiB

Sum Even Numbers in Range

Sum Even Numbers in Range

You are given two integers, a and b. Your task is to compute the sum of all even numbers in the inclusive range [a, b]. After computing the sum, output EVEN if the sum is even, and ODD otherwise.

Note that the sum of even numbers can be expressed as \(\sum_{i=a}^{b} f(i)\), where \(f(i)=i\) if \(i\) is even, and 0 otherwise. Since the sum of even numbers is always even (including the case when no even number exists, as 0 is considered even), the answer will always be EVEN. However, you must implement the logic as described.

inputFormat

The input is read from standard input. The first line contains an integer T — the number of test cases. Each of the following T lines contains two space-separated integers a and b representing the range.

outputFormat

For each test case, output a single line containing either EVEN or ODD based on the parity of the sum of even numbers in the range [a, b].

## sample
5
1 5
2 8
1 1
2 2
2 3
EVEN

EVEN EVEN EVEN EVEN

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