W or L

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W or L

Given a random combination of 'W's and 'L's, output which letter appears more

INPUT FORMAT:

A string $S$ of length $l$ ( $l$ is odd, $l < 10^6$ ) containing Ws and Ls

OUTPUT FORMAT:

W or L

SAMPLE INPUT:

WWWWLLLLLLWWWW

SAMPLE OUTPUT:

W

SAMPLE INPUT:

LWLWLWLLLW

SAMPLE OUTPUT:

L

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